159573640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97301}}^1$

素因数の和:97353

約数の個数: 32

約数和(自身を含む): 367801560

約数和(自身を除く): 208227920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 97301, 194602, 389204, 486505, 778408, 973010, 1946020, 3892040, 3989341, 7978682, 15957364, 19946705, 31914728, 39893410, 79786820, 159573640]

約数ペア:

[(1, 159573640), (2, 79786820), (4, 39893410), (5, 31914728), (8, 19946705), (10, 15957364), (20, 7978682), (40, 3989341), (41, 3892040), (82, 1946020), (164, 973010), (205, 778408), (328, 486505), (410, 389204), (820, 194602), (1640, 97301)]