8049300520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2547247}}^1$

素因数の和:2547337

約数の個数: 32

約数和(自身を含む): 18340185600

約数和(自身を除く): 10290885080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 2547247, 5094494, 10188988, 12736235, 20377976, 25472470, 50944940, 101889880, 201232513, 402465026, 804930052, 1006162565, 1609860104, 2012325130, 4024650260, 8049300520]

約数ペア:

[(1, 8049300520), (2, 4024650260), (4, 2012325130), (5, 1609860104), (8, 1006162565), (10, 804930052), (20, 402465026), (40, 201232513), (79, 101889880), (158, 50944940), (316, 25472470), (395, 20377976), (632, 12736235), (790, 10188988), (1580, 5094494), (3160, 2547247)]