8188120

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 18514800

約数和(自身を除く): 10326680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 739, 1108, 1385, 1478, 2216, 2770, 2956, 3695, 5540, 5912, 7390, 11080, 14780, 29560, 204703, 409406, 818812, 1023515, 1637624, 2047030, 4094060, 8188120]

約数ペア:

[(1, 8188120), (2, 4094060), (4, 2047030), (5, 1637624), (8, 1023515), (10, 818812), (20, 409406), (40, 204703), (277, 29560), (554, 14780), (739, 11080), (1108, 7390), (1385, 5912), (1478, 5540), (2216, 3695), (2770, 2956)]