40045064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 79794720

約数和(自身を除く): 39749656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523, 563, 1046, 1126, 2092, 2252, 4184, 4504, 8891, 9571, 17782, 19142, 35564, 38284, 71128, 76568, 294449, 588898, 1177796, 2355592, 5005633, 10011266, 20022532, 40045064]

約数ペア:

[(1, 40045064), (2, 20022532), (4, 10011266), (8, 5005633), (17, 2355592), (34, 1177796), (68, 588898), (136, 294449), (523, 76568), (563, 71128), (1046, 38284), (1126, 35564), (2092, 19142), (2252, 17782), (4184, 9571), (4504, 8891)]