41272960

素因数分解:

$2^7\times 5^1\times {\mathrm{64489}}^1$

素因数の和:64508

約数の個数: 32

約数和(自身を含む): 98669700

約数和(自身を除く): 57396740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64489, 128978, 257956, 322445, 515912, 644890, 1031824, 1289780, 2063648, 2579560, 4127296, 5159120, 8254592, 10318240, 20636480, 41272960]

約数ペア:

[(1, 41272960), (2, 20636480), (4, 10318240), (5, 8254592), (8, 5159120), (10, 4127296), (16, 2579560), (20, 2063648), (32, 1289780), (40, 1031824), (64, 644890), (80, 515912), (128, 322445), (160, 257956), (320, 128978), (640, 64489)]