100943840

素因数分解:

$2^5\times 5^1\times {\mathrm{630899}}^1$

素因数の和:630914

約数の個数: 24

約数和(自身を含む): 238480200

約数和(自身を除く): 137536360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 630899, 1261798, 2523596, 3154495, 5047192, 6308990, 10094384, 12617980, 20188768, 25235960, 50471920, 100943840]

約数ペア:

[(1, 100943840), (2, 50471920), (4, 25235960), (5, 20188768), (8, 12617980), (10, 10094384), (16, 6308990), (20, 5047192), (32, 3154495), (40, 2523596), (80, 1261798), (160, 630899)]