64124300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8117}}^1$

素因数の和:8210

約数の個数: 36

約数和(自身を含む): 140928480

約数和(自身を除く): 76804180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 8117, 16234, 32468, 40585, 81170, 162340, 202925, 405850, 641243, 811700, 1282486, 2564972, 3206215, 6412430, 12824860, 16031075, 32062150, 64124300]

約数ペア:

[(1, 64124300), (2, 32062150), (4, 16031075), (5, 12824860), (10, 6412430), (20, 3206215), (25, 2564972), (50, 1282486), (79, 811700), (100, 641243), (158, 405850), (316, 202925), (395, 162340), (790, 81170), (1580, 40585), (1975, 32468), (3950, 16234), (7900, 8117)]