3657680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3543

約数の個数: 40

約数和(自身を含む): 9160872

約数和(自身を除く): 5503192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3517, 7034, 14068, 17585, 28136, 35170, 45721, 56272, 70340, 91442, 140680, 182884, 228605, 281360, 365768, 457210, 731536, 914420, 1828840, 3657680]

約数ペア:

[(1, 3657680), (2, 1828840), (4, 914420), (5, 731536), (8, 457210), (10, 365768), (13, 281360), (16, 228605), (20, 182884), (26, 140680), (40, 91442), (52, 70340), (65, 56272), (80, 45721), (104, 35170), (130, 28136), (208, 17585), (260, 14068), (520, 7034), (1040, 3517)]