65969360

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5059}}^1$

素因数の和:5235

約数の個数: 40

約数和(自身を含む): 154350240

約数和(自身を除く): 88380880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5059, 6520, 10118, 13040, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 404720, 824617, 1649234, 3298468, 4123085, 6596936, 8246170, 13193872, 16492340, 32984680, 65969360]

約数ペア:

[(1, 65969360), (2, 32984680), (4, 16492340), (5, 13193872), (8, 8246170), (10, 6596936), (16, 4123085), (20, 3298468), (40, 1649234), (80, 824617), (163, 404720), (326, 202360), (652, 101180), (815, 80944), (1304, 50590), (1630, 40472), (2608, 25295), (3260, 20236), (5059, 13040), (6520, 10118)]