148926280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{13441}}^1$

素因数の和:13729

約数の個数: 32

約数和(自身を含む): 336318840

約数和(自身を除く): 187392560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 3723157, 7446314, 14892628, 18615785, 29785256, 37231570, 74463140, 148926280]

約数ペア:

[(1, 148926280), (2, 74463140), (4, 37231570), (5, 29785256), (8, 18615785), (10, 14892628), (20, 7446314), (40, 3723157), (277, 537640), (554, 268820), (1108, 134410), (1385, 107528), (2216, 67205), (2770, 53764), (5540, 26882), (11080, 13441)]