55492000

素因数分解:

$2^5\times 5^3\times {\mathrm{13873}}^1$

素因数の和:13898

約数の個数: 48

約数和(自身を含む): 136353672

約数和(自身を除く): 80861672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13873, 27746, 55492, 69365, 110984, 138730, 221968, 277460, 346825, 443936, 554920, 693650, 1109840, 1387300, 1734125, 2219680, 2774600, 3468250, 5549200, 6936500, 11098400, 13873000, 27746000, 55492000]

約数ペア:

[(1, 55492000), (2, 27746000), (4, 13873000), (5, 11098400), (8, 6936500), (10, 5549200), (16, 3468250), (20, 2774600), (25, 2219680), (32, 1734125), (40, 1387300), (50, 1109840), (80, 693650), (100, 554920), (125, 443936), (160, 346825), (200, 277460), (250, 221968), (400, 138730), (500, 110984), (800, 69365), (1000, 55492), (2000, 27746), (4000, 13873)]