156940924760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55260889}}^1$

素因数の和:55260971

約数の個数: 32

約数和(自身を含む): 358090567200

約数和(自身を除く): 201149642440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55260889, 110521778, 221043556, 276304445, 442087112, 552608890, 1105217780, 2210435560, 3923523119, 7847046238, 15694092476, 19617615595, 31388184952, 39235231190, 78470462380, 156940924760]

約数ペア:

[(1, 156940924760), (2, 78470462380), (4, 39235231190), (5, 31388184952), (8, 19617615595), (10, 15694092476), (20, 7847046238), (40, 3923523119), (71, 2210435560), (142, 1105217780), (284, 552608890), (355, 442087112), (568, 276304445), (710, 221043556), (1420, 110521778), (2840, 55260889)]