65426320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28201}}^1$

素因数の和:28243

約数の個数: 40

約数和(自身を含む): 157367160

約数和(自身を除く): 91940840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28201, 56402, 112804, 141005, 225608, 282010, 451216, 564020, 817829, 1128040, 1635658, 2256080, 3271316, 4089145, 6542632, 8178290, 13085264, 16356580, 32713160, 65426320]

約数ペア:

[(1, 65426320), (2, 32713160), (4, 16356580), (5, 13085264), (8, 8178290), (10, 6542632), (16, 4089145), (20, 3271316), (29, 2256080), (40, 1635658), (58, 1128040), (80, 817829), (116, 564020), (145, 451216), (232, 282010), (290, 225608), (464, 141005), (580, 112804), (1160, 56402), (2320, 28201)]