236304920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{13457}}^1$

素因数の和:13907

約数の個数: 32

約数和(自身を含む): 532936800

約数和(自身を除く): 296631880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 13457, 17560, 26914, 53828, 67285, 107656, 134570, 269140, 538280, 5907623, 11815246, 23630492, 29538115, 47260984, 59076230, 118152460, 236304920]

約数ペア:

[(1, 236304920), (2, 118152460), (4, 59076230), (5, 47260984), (8, 29538115), (10, 23630492), (20, 11815246), (40, 5907623), (439, 538280), (878, 269140), (1756, 134570), (2195, 107656), (3512, 67285), (4390, 53828), (8780, 26914), (13457, 17560)]