9987200

素因数分解:

$2^7\times 5^2\times {\mathrm{3121}}^1$

素因数の和:3145

約数の個数: 48

約数和(自身を含む): 24679410

約数和(自身を除く): 14692210

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3121, 3200, 6242, 12484, 15605, 24968, 31210, 49936, 62420, 78025, 99872, 124840, 156050, 199744, 249680, 312100, 399488, 499360, 624200, 998720, 1248400, 1997440, 2496800, 4993600, 9987200]

約数ペア:

[(1, 9987200), (2, 4993600), (4, 2496800), (5, 1997440), (8, 1248400), (10, 998720), (16, 624200), (20, 499360), (25, 399488), (32, 312100), (40, 249680), (50, 199744), (64, 156050), (80, 124840), (100, 99872), (128, 78025), (160, 62420), (200, 49936), (320, 31210), (400, 24968), (640, 15605), (800, 12484), (1600, 6242), (3121, 3200)]