102561320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14821}}^1$

素因数の和:15005

約数の個数: 32

約数和(自身を含む): 232112520

約数和(自身を除く): 129551200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 14821, 29642, 59284, 74105, 118568, 148210, 296420, 592840, 2564033, 5128066, 10256132, 12820165, 20512264, 25640330, 51280660, 102561320]

約数ペア:

[(1, 102561320), (2, 51280660), (4, 25640330), (5, 20512264), (8, 12820165), (10, 10256132), (20, 5128066), (40, 2564033), (173, 592840), (346, 296420), (692, 148210), (865, 118568), (1384, 74105), (1730, 59284), (3460, 29642), (6920, 14821)]