15740560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 41283072

約数和(自身を除く): 25542512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 577, 620, 682, 880, 1154, 1240, 1364, 1705, 2308, 2480, 2728, 2885, 3410, 4616, 5456, 5770, 6347, 6820, 9232, 11540, 12694, 13640, 17887, 23080, 25388, 27280, 31735, 35774, 46160, 50776, 63470, 71548, 89435, 101552, 126940, 143096, 178870, 196757, 253880, 286192, 357740, 393514, 507760, 715480, 787028, 983785, 1430960, 1574056, 1967570, 3148112, 3935140, 7870280, 15740560]

約数ペア:

[(1, 15740560), (2, 7870280), (4, 3935140), (5, 3148112), (8, 1967570), (10, 1574056), (11, 1430960), (16, 983785), (20, 787028), (22, 715480), (31, 507760), (40, 393514), (44, 357740), (55, 286192), (62, 253880), (80, 196757), (88, 178870), (110, 143096), (124, 126940), (155, 101552), (176, 89435), (220, 71548), (248, 63470), (310, 50776), (341, 46160), (440, 35774), (496, 31735), (577, 27280), (620, 25388), (682, 23080), (880, 17887), (1154, 13640), (1240, 12694), (1364, 11540), (1705, 9232), (2308, 6820), (2480, 6347), (2728, 5770), (2885, 5456), (3410, 4616)]