40160336

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{37463}}^1$

素因数の和:37538

約数の個数: 20

約数和(自身を含む): 78974112

約数和(自身を除く): 38813776

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 37463, 74926, 149852, 299704, 599408, 2510021, 5020042, 10040084, 20080168, 40160336]

約数ペア:

[(1, 40160336), (2, 20080168), (4, 10040084), (8, 5020042), (16, 2510021), (67, 599408), (134, 299704), (268, 149852), (536, 74926), (1072, 37463)]