12859828040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{32063}}^1$

素因数の和:32382

約数の個数: 64

約数和(自身を含む): 29827215360

約数和(自身を除く): 16967387320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 271, 296, 370, 542, 740, 1084, 1355, 1480, 2168, 2710, 5420, 10027, 10840, 20054, 32063, 40108, 50135, 64126, 80216, 100270, 128252, 160315, 200540, 256504, 320630, 401080, 641260, 1186331, 1282520, 2372662, 4745324, 5931655, 8689073, 9490648, 11863310, 17378146, 23726620, 34756292, 43445365, 47453240, 69512584, 86890730, 173781460, 321495701, 347562920, 642991402, 1285982804, 1607478505, 2571965608, 3214957010, 6429914020, 12859828040]

約数ペア:

[(1, 12859828040), (2, 6429914020), (4, 3214957010), (5, 2571965608), (8, 1607478505), (10, 1285982804), (20, 642991402), (37, 347562920), (40, 321495701), (74, 173781460), (148, 86890730), (185, 69512584), (271, 47453240), (296, 43445365), (370, 34756292), (542, 23726620), (740, 17378146), (1084, 11863310), (1355, 9490648), (1480, 8689073), (2168, 5931655), (2710, 4745324), (5420, 2372662), (10027, 1282520), (10840, 1186331), (20054, 641260), (32063, 401080), (40108, 320630), (50135, 256504), (64126, 200540), (80216, 160315), (100270, 128252)]