15887080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36107}}^1$

素因数の和:36129

約数の個数: 32

約数和(自身を含む): 38996640

約数和(自身を除く): 23109560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36107, 72214, 144428, 180535, 288856, 361070, 397177, 722140, 794354, 1444280, 1588708, 1985885, 3177416, 3971770, 7943540, 15887080]

約数ペア:

[(1, 15887080), (2, 7943540), (4, 3971770), (5, 3177416), (8, 1985885), (10, 1588708), (11, 1444280), (20, 794354), (22, 722140), (40, 397177), (44, 361070), (55, 288856), (88, 180535), (110, 144428), (220, 72214), (440, 36107)]