40075664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 82682208

約数和(自身を除く): 42606544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 587, 1004, 1174, 2008, 2348, 4016, 4267, 4696, 8534, 9392, 9979, 17068, 19958, 34136, 39916, 68272, 79832, 147337, 159664, 294674, 589348, 1178696, 2357392, 2504729, 5009458, 10018916, 20037832, 40075664]

約数ペア:

[(1, 40075664), (2, 20037832), (4, 10018916), (8, 5009458), (16, 2504729), (17, 2357392), (34, 1178696), (68, 589348), (136, 294674), (251, 159664), (272, 147337), (502, 79832), (587, 68272), (1004, 39916), (1174, 34136), (2008, 19958), (2348, 17068), (4016, 9979), (4267, 9392), (4696, 8534)]