79707940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2713}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 181924848

約数和(自身を除く): 102216908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2713, 2938, 5426, 5876, 7345, 10852, 13565, 14690, 27130, 29380, 35269, 54260, 70538, 141076, 176345, 306569, 352690, 613138, 705380, 1226276, 1532845, 3065690, 3985397, 6131380, 7970794, 15941588, 19926985, 39853970, 79707940]

約数ペア:

[(1, 79707940), (2, 39853970), (4, 19926985), (5, 15941588), (10, 7970794), (13, 6131380), (20, 3985397), (26, 3065690), (52, 1532845), (65, 1226276), (113, 705380), (130, 613138), (226, 352690), (260, 306569), (452, 176345), (565, 141076), (1130, 70538), (1469, 54260), (2260, 35269), (2713, 29380), (2938, 27130), (5426, 14690), (5876, 13565), (7345, 10852)]