44972000

素因数分解:

$2^5\times 5^3\times {\mathrm{11243}}^1$

素因数の和:11268

約数の個数: 48

約数和(自身を含む): 110506032

約数和(自身を除く): 65534032

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, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 281075, 359776, 449720, 562150, 899440, 1124300, 1405375, 1798880, 2248600, 2810750, 4497200, 5621500, 8994400, 11243000, 22486000, 44972000]

約数ペア:

[(1, 44972000), (2, 22486000), (4, 11243000), (5, 8994400), (8, 5621500), (10, 4497200), (16, 2810750), (20, 2248600), (25, 1798880), (32, 1405375), (40, 1124300), (50, 899440), (80, 562150), (100, 449720), (125, 359776), (160, 281075), (200, 224860), (250, 179888), (400, 112430), (500, 89944), (800, 56215), (1000, 44972), (2000, 22486), (4000, 11243)]