38124280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3517}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 86120640

約数和(自身を除く): 47996360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3517, 5420, 7034, 10840, 14068, 17585, 28136, 35170, 70340, 140680, 953107, 1906214, 3812428, 4765535, 7624856, 9531070, 19062140, 38124280]

約数ペア:

[(1, 38124280), (2, 19062140), (4, 9531070), (5, 7624856), (8, 4765535), (10, 3812428), (20, 1906214), (40, 953107), (271, 140680), (542, 70340), (1084, 35170), (1355, 28136), (2168, 17585), (2710, 14068), (3517, 10840), (5420, 7034)]