39140680

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4273}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 88471800

約数和(自身を除く): 49331120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4273, 4580, 8546, 9160, 17092, 21365, 34184, 42730, 85460, 170920, 978517, 1957034, 3914068, 4892585, 7828136, 9785170, 19570340, 39140680]

約数ペア:

[(1, 39140680), (2, 19570340), (4, 9785170), (5, 7828136), (8, 4892585), (10, 3914068), (20, 1957034), (40, 978517), (229, 170920), (458, 85460), (916, 42730), (1145, 34184), (1832, 21365), (2290, 17092), (4273, 9160), (4580, 8546)]