3896335880

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 8839854000

約数和(自身を除く): 4943518120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 269, 514, 538, 1028, 1076, 1285, 1345, 1409, 2056, 2152, 2570, 2690, 2818, 5140, 5380, 5636, 7045, 10280, 10760, 11272, 14090, 28180, 56360, 69133, 138266, 276532, 345665, 362113, 379021, 553064, 691330, 724226, 758042, 1382660, 1448452, 1516084, 1810565, 1895105, 2765320, 2896904, 3032168, 3621130, 3790210, 7242260, 7580420, 14484520, 15160840, 97408397, 194816794, 389633588, 487041985, 779267176, 974083970, 1948167940, 3896335880]

約数ペア:

[(1, 3896335880), (2, 1948167940), (4, 974083970), (5, 779267176), (8, 487041985), (10, 389633588), (20, 194816794), (40, 97408397), (257, 15160840), (269, 14484520), (514, 7580420), (538, 7242260), (1028, 3790210), (1076, 3621130), (1285, 3032168), (1345, 2896904), (1409, 2765320), (2056, 1895105), (2152, 1810565), (2570, 1516084), (2690, 1448452), (2818, 1382660), (5140, 758042), (5380, 724226), (5636, 691330), (7045, 553064), (10280, 379021), (10760, 362113), (11272, 345665), (14090, 276532), (28180, 138266), (56360, 69133)]