16927960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60457}}^1$

素因数の和:60475

約数の個数: 32

約数和(自身を含む): 43529760

約数和(自身を除く): 26601800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60457, 120914, 241828, 302285, 423199, 483656, 604570, 846398, 1209140, 1692796, 2115995, 2418280, 3385592, 4231990, 8463980, 16927960]

約数ペア:

[(1, 16927960), (2, 8463980), (4, 4231990), (5, 3385592), (7, 2418280), (8, 2115995), (10, 1692796), (14, 1209140), (20, 846398), (28, 604570), (35, 483656), (40, 423199), (56, 302285), (70, 241828), (140, 120914), (280, 60457)]