804913480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2874691}}^1$

素因数の和:2874709

約数の個数: 32

約数和(自身を含む): 2069778240

約数和(自身を除く): 1264864760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2874691, 5749382, 11498764, 14373455, 20122837, 22997528, 28746910, 40245674, 57493820, 80491348, 100614185, 114987640, 160982696, 201228370, 402456740, 804913480]

約数ペア:

[(1, 804913480), (2, 402456740), (4, 201228370), (5, 160982696), (7, 114987640), (8, 100614185), (10, 80491348), (14, 57493820), (20, 40245674), (28, 28746910), (35, 22997528), (40, 20122837), (56, 14373455), (70, 11498764), (140, 5749382), (280, 2874691)]