25056680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 39294040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 167, 220, 242, 248, 310, 334, 341, 440, 484, 605, 620, 668, 682, 835, 968, 1210, 1240, 1336, 1364, 1670, 1705, 1837, 2420, 2728, 3340, 3410, 3674, 3751, 4840, 5177, 6680, 6820, 7348, 7502, 9185, 10354, 13640, 14696, 15004, 18370, 18755, 20207, 20708, 25885, 30008, 36740, 37510, 40414, 41416, 51770, 56947, 73480, 75020, 80828, 101035, 103540, 113894, 150040, 161656, 202070, 207080, 227788, 284735, 404140, 455576, 569470, 626417, 808280, 1138940, 1252834, 2277880, 2505668, 3132085, 5011336, 6264170, 12528340, 25056680]

約数ペア:

[(1, 25056680), (2, 12528340), (4, 6264170), (5, 5011336), (8, 3132085), (10, 2505668), (11, 2277880), (20, 1252834), (22, 1138940), (31, 808280), (40, 626417), (44, 569470), (55, 455576), (62, 404140), (88, 284735), (110, 227788), (121, 207080), (124, 202070), (155, 161656), (167, 150040), (220, 113894), (242, 103540), (248, 101035), (310, 80828), (334, 75020), (341, 73480), (440, 56947), (484, 51770), (605, 41416), (620, 40414), (668, 37510), (682, 36740), (835, 30008), (968, 25885), (1210, 20708), (1240, 20207), (1336, 18755), (1364, 18370), (1670, 15004), (1705, 14696), (1837, 13640), (2420, 10354), (2728, 9185), (3340, 7502), (3410, 7348), (3674, 6820), (3751, 6680), (4840, 5177)]