15866440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23333}}^1$

素因数の和:23361

約数の個数: 32

約数和(自身を含む): 37801080

約数和(自身を除く): 21934640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23333, 46666, 93332, 116665, 186664, 233330, 396661, 466660, 793322, 933320, 1586644, 1983305, 3173288, 3966610, 7933220, 15866440]

約数ペア:

[(1, 15866440), (2, 7933220), (4, 3966610), (5, 3173288), (8, 1983305), (10, 1586644), (17, 933320), (20, 793322), (34, 466660), (40, 396661), (68, 233330), (85, 186664), (136, 116665), (170, 93332), (340, 46666), (680, 23333)]