10871080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 16707800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 797, 1240, 1364, 1594, 1705, 2728, 3188, 3410, 3985, 6376, 6820, 7970, 8767, 13640, 15940, 17534, 24707, 31880, 35068, 43835, 49414, 70136, 87670, 98828, 123535, 175340, 197656, 247070, 271777, 350680, 494140, 543554, 988280, 1087108, 1358885, 2174216, 2717770, 5435540, 10871080]

約数ペア:

[(1, 10871080), (2, 5435540), (4, 2717770), (5, 2174216), (8, 1358885), (10, 1087108), (11, 988280), (20, 543554), (22, 494140), (31, 350680), (40, 271777), (44, 247070), (55, 197656), (62, 175340), (88, 123535), (110, 98828), (124, 87670), (155, 70136), (220, 49414), (248, 43835), (310, 35068), (341, 31880), (440, 24707), (620, 17534), (682, 15940), (797, 13640), (1240, 8767), (1364, 7970), (1594, 6820), (1705, 6376), (2728, 3985), (3188, 3410)]