78962080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1$

素因数の和:6341

約数の個数: 48

約数和(自身を含む): 188939520

約数和(自身を除く): 109977440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6247, 6320, 12494, 12640, 24988, 31235, 49976, 62470, 99952, 124940, 199904, 249880, 493513, 499760, 987026, 999520, 1974052, 2467565, 3948104, 4935130, 7896208, 9870260, 15792416, 19740520, 39481040, 78962080]

約数ペア:

[(1, 78962080), (2, 39481040), (4, 19740520), (5, 15792416), (8, 9870260), (10, 7896208), (16, 4935130), (20, 3948104), (32, 2467565), (40, 1974052), (79, 999520), (80, 987026), (158, 499760), (160, 493513), (316, 249880), (395, 199904), (632, 124940), (790, 99952), (1264, 62470), (1580, 49976), (2528, 31235), (3160, 24988), (6247, 12640), (6320, 12494)]