29988893080

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2395279}}^1$

素因数の和:2395603

約数の個数: 32

約数和(自身を含む): 67690612800

約数和(自身を除く): 37701719720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 2395279, 4790558, 9581116, 11976395, 19162232, 23952790, 47905580, 95811160, 749722327, 1499444654, 2998889308, 3748611635, 5997778616, 7497223270, 14994446540, 29988893080]

約数ペア:

[(1, 29988893080), (2, 14994446540), (4, 7497223270), (5, 5997778616), (8, 3748611635), (10, 2998889308), (20, 1499444654), (40, 749722327), (313, 95811160), (626, 47905580), (1252, 23952790), (1565, 19162232), (2504, 11976395), (3130, 9581116), (6260, 4790558), (12520, 2395279)]