29778640

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1483}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 69558048

約数和(自身を除く): 39779408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 1483, 2008, 2510, 2966, 4016, 5020, 5932, 7415, 10040, 11864, 14830, 20080, 23728, 29660, 59320, 118640, 372233, 744466, 1488932, 1861165, 2977864, 3722330, 5955728, 7444660, 14889320, 29778640]

約数ペア:

[(1, 29778640), (2, 14889320), (4, 7444660), (5, 5955728), (8, 3722330), (10, 2977864), (16, 1861165), (20, 1488932), (40, 744466), (80, 372233), (251, 118640), (502, 59320), (1004, 29660), (1255, 23728), (1483, 20080), (2008, 14830), (2510, 11864), (2966, 10040), (4016, 7415), (5020, 5932)]