24802520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6967}}^1$

素因数の和:7067

約数の個数: 32

約数和(自身を含む): 56440800

約数和(自身を除く): 31638280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6967, 13934, 27868, 34835, 55736, 69670, 139340, 278680, 620063, 1240126, 2480252, 3100315, 4960504, 6200630, 12401260, 24802520]

約数ペア:

[(1, 24802520), (2, 12401260), (4, 6200630), (5, 4960504), (8, 3100315), (10, 2480252), (20, 1240126), (40, 620063), (89, 278680), (178, 139340), (356, 69670), (445, 55736), (712, 34835), (890, 27868), (1780, 13934), (3560, 6967)]