31141040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55609}}^1$

素因数の和:55629

約数の個数: 40

約数和(自身を含む): 82747680

約数和(自身を除く): 51606640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55609, 111218, 222436, 278045, 389263, 444872, 556090, 778526, 889744, 1112180, 1557052, 1946315, 2224360, 3114104, 3892630, 4448720, 6228208, 7785260, 15570520, 31141040]

約数ペア:

[(1, 31141040), (2, 15570520), (4, 7785260), (5, 6228208), (7, 4448720), (8, 3892630), (10, 3114104), (14, 2224360), (16, 1946315), (20, 1557052), (28, 1112180), (35, 889744), (40, 778526), (56, 556090), (70, 444872), (80, 389263), (112, 278045), (140, 222436), (280, 111218), (560, 55609)]