53273680

素因数分解:

$2^4\times 5^1\times {\mathrm{665921}}^1$

素因数の和:665934

約数の個数: 20

約数和(自身を含む): 123861492

約数和(自身を除く): 70587812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665921, 1331842, 2663684, 3329605, 5327368, 6659210, 10654736, 13318420, 26636840, 53273680]

約数ペア:

[(1, 53273680), (2, 26636840), (4, 13318420), (5, 10654736), (8, 6659210), (10, 5327368), (16, 3329605), (20, 2663684), (40, 1331842), (80, 665921)]