69197680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10949}}^1$

素因数の和:11041

約数の個数: 40

約数和(自身を含む): 162936000

約数和(自身を除く): 93738320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10949, 21898, 43796, 54745, 87592, 109490, 175184, 218980, 437960, 864971, 875920, 1729942, 3459884, 4324855, 6919768, 8649710, 13839536, 17299420, 34598840, 69197680]

約数ペア:

[(1, 69197680), (2, 34598840), (4, 17299420), (5, 13839536), (8, 8649710), (10, 6919768), (16, 4324855), (20, 3459884), (40, 1729942), (79, 875920), (80, 864971), (158, 437960), (316, 218980), (395, 175184), (632, 109490), (790, 87592), (1264, 54745), (1580, 43796), (3160, 21898), (6320, 10949)]