25900440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 78507360

約数和(自身を除く): 52606920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2137, 2424, 3030, 4040, 4274, 6060, 6411, 8548, 10685, 12120, 12822, 17096, 21370, 25644, 32055, 42740, 51288, 64110, 85480, 128220, 215837, 256440, 431674, 647511, 863348, 1079185, 1295022, 1726696, 2158370, 2590044, 3237555, 4316740, 5180088, 6475110, 8633480, 12950220, 25900440]

約数ペア:

[(1, 25900440), (2, 12950220), (3, 8633480), (4, 6475110), (5, 5180088), (6, 4316740), (8, 3237555), (10, 2590044), (12, 2158370), (15, 1726696), (20, 1295022), (24, 1079185), (30, 863348), (40, 647511), (60, 431674), (101, 256440), (120, 215837), (202, 128220), (303, 85480), (404, 64110), (505, 51288), (606, 42740), (808, 32055), (1010, 25644), (1212, 21370), (1515, 17096), (2020, 12822), (2137, 12120), (2424, 10685), (3030, 8548), (4040, 6411), (4274, 6060)]