104882840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25457}}^1$

素因数の和:25571

約数の個数: 32

約数和(自身を含む): 238286880

約数和(自身を除く): 133404040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 25457, 50914, 101828, 127285, 203656, 254570, 509140, 1018280, 2622071, 5244142, 10488284, 13110355, 20976568, 26220710, 52441420, 104882840]

約数ペア:

[(1, 104882840), (2, 52441420), (4, 26220710), (5, 20976568), (8, 13110355), (10, 10488284), (20, 5244142), (40, 2622071), (103, 1018280), (206, 509140), (412, 254570), (515, 203656), (824, 127285), (1030, 101828), (2060, 50914), (4120, 25457)]