201887680

素因数分解:

$2^6\times 5^1\times {\mathrm{630899}}^1$

素因数の和:630916

約数の個数: 28

約数和(自身を含む): 480745800

約数和(自身を除く): 278858120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630899, 1261798, 2523596, 3154495, 5047192, 6308990, 10094384, 12617980, 20188768, 25235960, 40377536, 50471920, 100943840, 201887680]

約数ペア:

[(1, 201887680), (2, 100943840), (4, 50471920), (5, 40377536), (8, 25235960), (10, 20188768), (16, 12617980), (20, 10094384), (32, 6308990), (40, 5047192), (64, 3154495), (80, 2523596), (160, 1261798), (320, 630899)]