13952231680

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 34123549824

約数和(自身を除く): 20171318144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 103, 128, 160, 194, 206, 256, 320, 388, 412, 485, 515, 640, 776, 824, 970, 1030, 1091, 1280, 1552, 1648, 1940, 2060, 2182, 3104, 3296, 3880, 4120, 4364, 5455, 6208, 6592, 7760, 8240, 8728, 9991, 10910, 12416, 13184, 15520, 16480, 17456, 19982, 21820, 24832, 26368, 31040, 32960, 34912, 39964, 43640, 49955, 62080, 65920, 69824, 79928, 87280, 99910, 105827, 112373, 124160, 131840, 139648, 159856, 174560, 199820, 211654, 224746, 279296, 319712, 349120, 399640, 423308, 449492, 529135, 561865, 639424, 698240, 799280, 846616, 898984, 1058270, 1123730, 1278848, 1396480, 1598560, 1693232, 1797968, 2116540, 2247460, 2557696, 3197120, 3386464, 3595936, 4233080, 4494920, 6394240, 6772928, 7191872, 8466160, 8989840, 10900181, 12788480, 13545856, 14383744, 16932320, 17979680, 21800362, 27091712, 28767488, 33864640, 35959360, 43600724, 54500905, 67729280, 71918720, 87201448, 109001810, 135458560, 143837440, 174402896, 218003620, 348805792, 436007240, 697611584, 872014480, 1395223168, 1744028960, 2790446336, 3488057920, 6976115840, 13952231680]

約数ペア:

[(1, 13952231680), (2, 6976115840), (4, 3488057920), (5, 2790446336), (8, 1744028960), (10, 1395223168), (16, 872014480), (20, 697611584), (32, 436007240), (40, 348805792), (64, 218003620), (80, 174402896), (97, 143837440), (103, 135458560), (128, 109001810), (160, 87201448), (194, 71918720), (206, 67729280), (256, 54500905), (320, 43600724), (388, 35959360), (412, 33864640), (485, 28767488), (515, 27091712), (640, 21800362), (776, 17979680), (824, 16932320), (970, 14383744), (1030, 13545856), (1091, 12788480), (1280, 10900181), (1552, 8989840), (1648, 8466160), (1940, 7191872), (2060, 6772928), (2182, 6394240), (3104, 4494920), (3296, 4233080), (3880, 3595936), (4120, 3386464), (4364, 3197120), (5455, 2557696), (6208, 2247460), (6592, 2116540), (7760, 1797968), (8240, 1693232), (8728, 1598560), (9991, 1396480), (10910, 1278848), (12416, 1123730), (13184, 1058270), (15520, 898984), (16480, 846616), (17456, 799280), (19982, 698240), (21820, 639424), (24832, 561865), (26368, 529135), (31040, 449492), (32960, 423308), (34912, 399640), (39964, 349120), (43640, 319712), (49955, 279296), (62080, 224746), (65920, 211654), (69824, 199820), (79928, 174560), (87280, 159856), (99910, 139648), (105827, 131840), (112373, 124160)]