57805160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206447}}^1$

素因数の和:206465

約数の個数: 32

約数和(自身を含む): 148642560

約数和(自身を除く): 90837400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206447, 412894, 825788, 1032235, 1445129, 1651576, 2064470, 2890258, 4128940, 5780516, 7225645, 8257880, 11561032, 14451290, 28902580, 57805160]

約数ペア:

[(1, 57805160), (2, 28902580), (4, 14451290), (5, 11561032), (7, 8257880), (8, 7225645), (10, 5780516), (14, 4128940), (20, 2890258), (28, 2064470), (35, 1651576), (40, 1445129), (56, 1032235), (70, 825788), (140, 412894), (280, 206447)]