26471440

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 61846488

約数和(自身を除く): 35375048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1373, 1928, 2410, 2746, 3856, 4820, 5492, 6865, 9640, 10984, 13730, 19280, 21968, 27460, 54920, 109840, 330893, 661786, 1323572, 1654465, 2647144, 3308930, 5294288, 6617860, 13235720, 26471440]

約数ペア:

[(1, 26471440), (2, 13235720), (4, 6617860), (5, 5294288), (8, 3308930), (10, 2647144), (16, 1654465), (20, 1323572), (40, 661786), (80, 330893), (241, 109840), (482, 54920), (964, 27460), (1205, 21968), (1373, 19280), (1928, 13730), (2410, 10984), (2746, 9640), (3856, 6865), (4820, 5492)]