117540560

素因数分解:

$2^4\times 5^1\times {\mathrm{1469257}}^1$

素因数の和:1469270

約数の個数: 20

約数和(自身を含む): 273281988

約数和(自身を除く): 155741428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1469257, 2938514, 5877028, 7346285, 11754056, 14692570, 23508112, 29385140, 58770280, 117540560]

約数ペア:

[(1, 117540560), (2, 58770280), (4, 29385140), (5, 23508112), (8, 14692570), (10, 11754056), (16, 7346285), (20, 5877028), (40, 2938514), (80, 1469257)]