11824640

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 17637760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 149, 155, 160, 248, 256, 298, 310, 320, 496, 512, 596, 620, 640, 745, 992, 1192, 1240, 1280, 1490, 1984, 2384, 2480, 2560, 2980, 3968, 4619, 4768, 4960, 5960, 7936, 9238, 9536, 9920, 11920, 15872, 18476, 19072, 19840, 23095, 23840, 36952, 38144, 39680, 46190, 47680, 73904, 76288, 79360, 92380, 95360, 147808, 184760, 190720, 295616, 369520, 381440, 591232, 739040, 1182464, 1478080, 2364928, 2956160, 5912320, 11824640]

約数ペア:

[(1, 11824640), (2, 5912320), (4, 2956160), (5, 2364928), (8, 1478080), (10, 1182464), (16, 739040), (20, 591232), (31, 381440), (32, 369520), (40, 295616), (62, 190720), (64, 184760), (80, 147808), (124, 95360), (128, 92380), (149, 79360), (155, 76288), (160, 73904), (248, 47680), (256, 46190), (298, 39680), (310, 38144), (320, 36952), (496, 23840), (512, 23095), (596, 19840), (620, 19072), (640, 18476), (745, 15872), (992, 11920), (1192, 9920), (1240, 9536), (1280, 9238), (1490, 7936), (1984, 5960), (2384, 4960), (2480, 4768), (2560, 4619), (2980, 3968)]