55169000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 132200640

約数和(自身を除く): 77031640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1283, 1720, 2150, 2566, 4300, 5132, 5375, 6415, 8600, 10264, 10750, 12830, 21500, 25660, 32075, 43000, 51320, 55169, 64150, 110338, 128300, 160375, 220676, 256600, 275845, 320750, 441352, 551690, 641500, 1103380, 1283000, 1379225, 2206760, 2758450, 5516900, 6896125, 11033800, 13792250, 27584500, 55169000]

約数ペア:

[(1, 55169000), (2, 27584500), (4, 13792250), (5, 11033800), (8, 6896125), (10, 5516900), (20, 2758450), (25, 2206760), (40, 1379225), (43, 1283000), (50, 1103380), (86, 641500), (100, 551690), (125, 441352), (172, 320750), (200, 275845), (215, 256600), (250, 220676), (344, 160375), (430, 128300), (500, 110338), (860, 64150), (1000, 55169), (1075, 51320), (1283, 43000), (1720, 32075), (2150, 25660), (2566, 21500), (4300, 12830), (5132, 10750), (5375, 10264), (6415, 8600)]