80521570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 151050240

約数和(自身を除く): 70528670

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2383, 3379, 4766, 6758, 11915, 16895, 23830, 33790, 73873, 147746, 259747, 369365, 519494, 738730, 1298735, 2597470, 8052157, 16104314, 40260785, 80521570]

約数ペア:

[(1, 80521570), (2, 40260785), (5, 16104314), (10, 8052157), (31, 2597470), (62, 1298735), (109, 738730), (155, 519494), (218, 369365), (310, 259747), (545, 147746), (1090, 73873), (2383, 33790), (3379, 23830), (4766, 16895), (6758, 11915)]