15583480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 38724480

約数和(自身を除く): 23141000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 331, 428, 440, 535, 662, 856, 1070, 1177, 1324, 1655, 2140, 2354, 2648, 3310, 3641, 4280, 4708, 5885, 6620, 7282, 9416, 11770, 13240, 14564, 18205, 23540, 29128, 35417, 36410, 47080, 70834, 72820, 141668, 145640, 177085, 283336, 354170, 389587, 708340, 779174, 1416680, 1558348, 1947935, 3116696, 3895870, 7791740, 15583480]

約数ペア:

[(1, 15583480), (2, 7791740), (4, 3895870), (5, 3116696), (8, 1947935), (10, 1558348), (11, 1416680), (20, 779174), (22, 708340), (40, 389587), (44, 354170), (55, 283336), (88, 177085), (107, 145640), (110, 141668), (214, 72820), (220, 70834), (331, 47080), (428, 36410), (440, 35417), (535, 29128), (662, 23540), (856, 18205), (1070, 14564), (1177, 13240), (1324, 11770), (1655, 9416), (2140, 7282), (2354, 6620), (2648, 5885), (3310, 4708), (3641, 4280)]