16730320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 39167136

約数和(自身を除く): 22436816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1283, 1304, 1630, 2566, 2608, 3260, 5132, 6415, 6520, 10264, 12830, 13040, 20528, 25660, 51320, 102640, 209129, 418258, 836516, 1045645, 1673032, 2091290, 3346064, 4182580, 8365160, 16730320]

約数ペア:

[(1, 16730320), (2, 8365160), (4, 4182580), (5, 3346064), (8, 2091290), (10, 1673032), (16, 1045645), (20, 836516), (40, 418258), (80, 209129), (163, 102640), (326, 51320), (652, 25660), (815, 20528), (1283, 13040), (1304, 12830), (1630, 10264), (2566, 6520), (2608, 6415), (3260, 5132)]