40446980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288907}}^1$

素因数の和:288923

約数の個数: 24

約数和(自身を含む): 97073088

約数和(自身を除く): 56626108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288907, 577814, 1155628, 1444535, 2022349, 2889070, 4044698, 5778140, 8089396, 10111745, 20223490, 40446980]

約数ペア:

[(1, 40446980), (2, 20223490), (4, 10111745), (5, 8089396), (7, 5778140), (10, 4044698), (14, 2889070), (20, 2022349), (28, 1444535), (35, 1155628), (70, 577814), (140, 288907)]