158386480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282833}}^1$

素因数の和:282853

約数の個数: 40

約数和(自身を含む): 420856992

約数和(自身を除く): 262470512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282833, 565666, 1131332, 1414165, 1979831, 2262664, 2828330, 3959662, 4525328, 5656660, 7919324, 9899155, 11313320, 15838648, 19798310, 22626640, 31677296, 39596620, 79193240, 158386480]

約数ペア:

[(1, 158386480), (2, 79193240), (4, 39596620), (5, 31677296), (7, 22626640), (8, 19798310), (10, 15838648), (14, 11313320), (16, 9899155), (20, 7919324), (28, 5656660), (35, 4525328), (40, 3959662), (56, 2828330), (70, 2262664), (80, 1979831), (112, 1414165), (140, 1131332), (280, 565666), (560, 282833)]