15635240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22993}}^1$

素因数の和:23021

約数の個数: 32

約数和(自身を含む): 37250280

約数和(自身を除く): 21615040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22993, 45986, 91972, 114965, 183944, 229930, 390881, 459860, 781762, 919720, 1563524, 1954405, 3127048, 3908810, 7817620, 15635240]

約数ペア:

[(1, 15635240), (2, 7817620), (4, 3908810), (5, 3127048), (8, 1954405), (10, 1563524), (17, 919720), (20, 781762), (34, 459860), (40, 390881), (68, 229930), (85, 183944), (136, 114965), (170, 91972), (340, 45986), (680, 22993)]