40923040

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 97161120

約数和(自身を除く): 56238080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1019, 1255, 2008, 2038, 2510, 4016, 4076, 5020, 5095, 8032, 8152, 10040, 10190, 16304, 20080, 20380, 32608, 40160, 40760, 81520, 163040, 255769, 511538, 1023076, 1278845, 2046152, 2557690, 4092304, 5115380, 8184608, 10230760, 20461520, 40923040]

約数ペア:

[(1, 40923040), (2, 20461520), (4, 10230760), (5, 8184608), (8, 5115380), (10, 4092304), (16, 2557690), (20, 2046152), (32, 1278845), (40, 1023076), (80, 511538), (160, 255769), (251, 163040), (502, 81520), (1004, 40760), (1019, 40160), (1255, 32608), (2008, 20380), (2038, 20080), (2510, 16304), (4016, 10190), (4076, 10040), (5020, 8152), (5095, 8032)]