157158580

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{4339}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 330291360

約数和(自身を除く): 173132780

約数列:

[1, 2, 4, 5, 10, 20, 1811, 3622, 4339, 7244, 8678, 9055, 17356, 18110, 21695, 36220, 43390, 86780, 7857929, 15715858, 31431716, 39289645, 78579290, 157158580]

約数ペア:

[(1, 157158580), (2, 78579290), (4, 39289645), (5, 31431716), (10, 15715858), (20, 7857929), (1811, 86780), (3622, 43390), (4339, 36220), (7244, 21695), (8678, 18110), (9055, 17356)]