155360

素因数分解:

$2^5\times 5^1\times {\mathrm{971}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 367416

約数和(自身を除く): 212056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 971, 1942, 3884, 4855, 7768, 9710, 15536, 19420, 31072, 38840, 77680, 155360]

約数ペア:

[(1, 155360), (2, 77680), (4, 38840), (5, 31072), (8, 19420), (10, 15536), (16, 9710), (20, 7768), (32, 4855), (40, 3884), (80, 1942), (160, 971)]