40077430

素因数分解:

$2^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2213}}^1$

素因数の和:4031

約数の個数: 16

約数和(自身を含む): 72211824

約数和(自身を除く): 32134394

約数列:

[1, 2, 5, 10, 1811, 2213, 3622, 4426, 9055, 11065, 18110, 22130, 4007743, 8015486, 20038715, 40077430]

約数ペア:

[(1, 40077430), (2, 20038715), (5, 8015486), (10, 4007743), (1811, 22130), (2213, 18110), (3622, 11065), (4426, 9055)]