32120560

素因数分解:

$2^4\times 5^1\times {\mathrm{401507}}^1$

素因数の和:401520

約数の個数: 20

約数和(自身を含む): 74680488

約数和(自身を除く): 42559928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401507, 803014, 1606028, 2007535, 3212056, 4015070, 6424112, 8030140, 16060280, 32120560]

約数ペア:

[(1, 32120560), (2, 16060280), (4, 8030140), (5, 6424112), (8, 4015070), (10, 3212056), (16, 2007535), (20, 1606028), (40, 803014), (80, 401507)]