14393920640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4999}}^1$

素因数の和:5438

約数の個数: 128

約数和(自身を含む): 37638000000

約数和(自身を除く): 23244079360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 409, 440, 640, 704, 818, 880, 1408, 1636, 1760, 2045, 3272, 3520, 4090, 4499, 4999, 6544, 7040, 8180, 8998, 9998, 13088, 16360, 17996, 19996, 22495, 24995, 26176, 32720, 35992, 39992, 44990, 49990, 52352, 54989, 65440, 71984, 79984, 89980, 99980, 109978, 130880, 143968, 159968, 179960, 199960, 219956, 261760, 274945, 287936, 319936, 359920, 399920, 439912, 549890, 575872, 639872, 719840, 799840, 879824, 1099780, 1439680, 1599680, 1759648, 2044591, 2199560, 2879360, 3199360, 3519296, 4089182, 4399120, 7038592, 8178364, 8798240, 10222955, 16356728, 17596480, 20445910, 22490501, 32713456, 35192960, 40891820, 44981002, 65426912, 81783640, 89962004, 112452505, 130853824, 163567280, 179924008, 224905010, 261707648, 327134560, 359848016, 449810020, 654269120, 719696032, 899620040, 1308538240, 1439392064, 1799240080, 2878784128, 3598480160, 7196960320, 14393920640]

約数ペア:

[(1, 14393920640), (2, 7196960320), (4, 3598480160), (5, 2878784128), (8, 1799240080), (10, 1439392064), (11, 1308538240), (16, 899620040), (20, 719696032), (22, 654269120), (32, 449810020), (40, 359848016), (44, 327134560), (55, 261707648), (64, 224905010), (80, 179924008), (88, 163567280), (110, 130853824), (128, 112452505), (160, 89962004), (176, 81783640), (220, 65426912), (320, 44981002), (352, 40891820), (409, 35192960), (440, 32713456), (640, 22490501), (704, 20445910), (818, 17596480), (880, 16356728), (1408, 10222955), (1636, 8798240), (1760, 8178364), (2045, 7038592), (3272, 4399120), (3520, 4089182), (4090, 3519296), (4499, 3199360), (4999, 2879360), (6544, 2199560), (7040, 2044591), (8180, 1759648), (8998, 1599680), (9998, 1439680), (13088, 1099780), (16360, 879824), (17996, 799840), (19996, 719840), (22495, 639872), (24995, 575872), (26176, 549890), (32720, 439912), (35992, 399920), (39992, 359920), (44990, 319936), (49990, 287936), (52352, 274945), (54989, 261760), (65440, 219956), (71984, 199960), (79984, 179960), (89980, 159968), (99980, 143968), (109978, 130880)]