124380640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10949}}^1$

素因数の和:11035

約数の個数: 48

約数和(自身を含む): 298015200

約数和(自身を除く): 173634560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 10949, 11360, 21898, 43796, 54745, 87592, 109490, 175184, 218980, 350368, 437960, 777379, 875920, 1554758, 1751840, 3109516, 3886895, 6219032, 7773790, 12438064, 15547580, 24876128, 31095160, 62190320, 124380640]

約数ペア:

[(1, 124380640), (2, 62190320), (4, 31095160), (5, 24876128), (8, 15547580), (10, 12438064), (16, 7773790), (20, 6219032), (32, 3886895), (40, 3109516), (71, 1751840), (80, 1554758), (142, 875920), (160, 777379), (284, 437960), (355, 350368), (568, 218980), (710, 175184), (1136, 109490), (1420, 87592), (2272, 54745), (2840, 43796), (5680, 21898), (10949, 11360)]