86872840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94427}}^1$

素因数の和:94461

約数の個数: 32

約数和(自身を含む): 203964480

約数和(自身を除く): 117091640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 94427, 188854, 377708, 472135, 755416, 944270, 1888540, 2171821, 3777080, 4343642, 8687284, 10859105, 17374568, 21718210, 43436420, 86872840]

約数ペア:

[(1, 86872840), (2, 43436420), (4, 21718210), (5, 17374568), (8, 10859105), (10, 8687284), (20, 4343642), (23, 3777080), (40, 2171821), (46, 1888540), (92, 944270), (115, 755416), (184, 472135), (230, 377708), (460, 188854), (920, 94427)]