6688280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 15128640

約数和(自身を除く): 8440360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 617, 1084, 1234, 1355, 2168, 2468, 2710, 3085, 4936, 5420, 6170, 10840, 12340, 24680, 167207, 334414, 668828, 836035, 1337656, 1672070, 3344140, 6688280]

約数ペア:

[(1, 6688280), (2, 3344140), (4, 1672070), (5, 1337656), (8, 836035), (10, 668828), (20, 334414), (40, 167207), (271, 24680), (542, 12340), (617, 10840), (1084, 6170), (1234, 5420), (1355, 4936), (2168, 3085), (2468, 2710)]