42862480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 106153920

約数和(自身を除く): 63291440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 173, 190, 304, 326, 346, 380, 652, 692, 760, 815, 865, 1304, 1384, 1520, 1630, 1730, 2608, 2768, 3097, 3260, 3287, 3460, 6194, 6520, 6574, 6920, 12388, 13040, 13148, 13840, 15485, 16435, 24776, 26296, 28199, 30970, 32870, 49552, 52592, 56398, 61940, 65740, 112796, 123880, 131480, 140995, 225592, 247760, 262960, 281990, 451184, 535781, 563980, 1071562, 1127960, 2143124, 2255920, 2678905, 4286248, 5357810, 8572496, 10715620, 21431240, 42862480]

約数ペア:

[(1, 42862480), (2, 21431240), (4, 10715620), (5, 8572496), (8, 5357810), (10, 4286248), (16, 2678905), (19, 2255920), (20, 2143124), (38, 1127960), (40, 1071562), (76, 563980), (80, 535781), (95, 451184), (152, 281990), (163, 262960), (173, 247760), (190, 225592), (304, 140995), (326, 131480), (346, 123880), (380, 112796), (652, 65740), (692, 61940), (760, 56398), (815, 52592), (865, 49552), (1304, 32870), (1384, 30970), (1520, 28199), (1630, 26296), (1730, 24776), (2608, 16435), (2768, 15485), (3097, 13840), (3260, 13148), (3287, 13040), (3460, 12388), (6194, 6920), (6520, 6574)]