32040640

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 76809600

約数和(自身を除く): 44768960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 449, 892, 898, 1115, 1784, 1796, 2230, 2245, 3568, 3592, 4460, 4490, 7136, 7184, 8920, 8980, 14272, 14368, 17840, 17960, 28736, 35680, 35920, 71360, 71840, 100127, 143680, 200254, 400508, 500635, 801016, 1001270, 1602032, 2002540, 3204064, 4005080, 6408128, 8010160, 16020320, 32040640]

約数ペア:

[(1, 32040640), (2, 16020320), (4, 8010160), (5, 6408128), (8, 4005080), (10, 3204064), (16, 2002540), (20, 1602032), (32, 1001270), (40, 801016), (64, 500635), (80, 400508), (160, 200254), (223, 143680), (320, 100127), (446, 71840), (449, 71360), (892, 35920), (898, 35680), (1115, 28736), (1784, 17960), (1796, 17840), (2230, 14368), (2245, 14272), (3568, 8980), (3592, 8920), (4460, 7184), (4490, 7136)]