40911470

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4007}}^1$

素因数の和:5035

約数の個数: 16

約数和(自身を含む): 73731168

約数和(自身を除く): 32819698

約数列:

[1, 2, 5, 10, 1021, 2042, 4007, 5105, 8014, 10210, 20035, 40070, 4091147, 8182294, 20455735, 40911470]

約数ペア:

[(1, 40911470), (2, 20455735), (5, 8182294), (10, 4091147), (1021, 40070), (2042, 20035), (4007, 10210), (5105, 8014)]