200623880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38287}}^1$

素因数の和:38429

約数の個数: 32

約数和(自身を含む): 454861440

約数和(自身を除く): 254237560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38287, 76574, 153148, 191435, 306296, 382870, 765740, 1531480, 5015597, 10031194, 20062388, 25077985, 40124776, 50155970, 100311940, 200623880]

約数ペア:

[(1, 200623880), (2, 100311940), (4, 50155970), (5, 40124776), (8, 25077985), (10, 20062388), (20, 10031194), (40, 5015597), (131, 1531480), (262, 765740), (524, 382870), (655, 306296), (1048, 191435), (1310, 153148), (2620, 76574), (5240, 38287)]