808250320

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{15331}}^1$

素因数の和:16003

約数の個数: 40

約数和(自身を含む): 1882156320

約数和(自身を除く): 1073906000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 15331, 26360, 30662, 52720, 61324, 76655, 122648, 153310, 245296, 306620, 613240, 1226480, 10103129, 20206258, 40412516, 50515645, 80825032, 101031290, 161650064, 202062580, 404125160, 808250320]

約数ペア:

[(1, 808250320), (2, 404125160), (4, 202062580), (5, 161650064), (8, 101031290), (10, 80825032), (16, 50515645), (20, 40412516), (40, 20206258), (80, 10103129), (659, 1226480), (1318, 613240), (2636, 306620), (3295, 245296), (5272, 153310), (6590, 122648), (10544, 76655), (13180, 61324), (15331, 52720), (26360, 30662)]