56762240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 140123520

約数和(自身を除く): 83361280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2861, 3968, 4960, 5722, 9920, 11444, 14305, 19840, 22888, 28610, 45776, 57220, 88691, 91552, 114440, 177382, 183104, 228880, 354764, 366208, 443455, 457760, 709528, 886910, 915520, 1419056, 1773820, 1831040, 2838112, 3547640, 5676224, 7095280, 11352448, 14190560, 28381120, 56762240]

約数ペア:

[(1, 56762240), (2, 28381120), (4, 14190560), (5, 11352448), (8, 7095280), (10, 5676224), (16, 3547640), (20, 2838112), (31, 1831040), (32, 1773820), (40, 1419056), (62, 915520), (64, 886910), (80, 709528), (124, 457760), (128, 443455), (155, 366208), (160, 354764), (248, 228880), (310, 183104), (320, 177382), (496, 114440), (620, 91552), (640, 88691), (992, 57220), (1240, 45776), (1984, 28610), (2480, 22888), (2861, 19840), (3968, 14305), (4960, 11444), (5722, 9920)]