39769879960

素因数分解:

$2^3\times 5^1\times {\mathrm{9151}}^1\times {\mathrm{108649}}^1$

素因数の和:117811

約数の個数: 32

約数和(自身を含む): 89492832000

約数和(自身を除く): 49722952040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9151, 18302, 36604, 45755, 73208, 91510, 108649, 183020, 217298, 366040, 434596, 543245, 869192, 1086490, 2172980, 4345960, 994246999, 1988493998, 3976987996, 4971234995, 7953975992, 9942469990, 19884939980, 39769879960]

約数ペア:

[(1, 39769879960), (2, 19884939980), (4, 9942469990), (5, 7953975992), (8, 4971234995), (10, 3976987996), (20, 1988493998), (40, 994246999), (9151, 4345960), (18302, 2172980), (36604, 1086490), (45755, 869192), (73208, 543245), (91510, 434596), (108649, 366040), (183020, 217298)]