84998720

素因数分解:

$2^6\times 5^1\times {\mathrm{265621}}^1$

素因数の和:265638

約数の個数: 28

約数和(自身を含む): 202403964

約数和(自身を除く): 117405244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 265621, 531242, 1062484, 1328105, 2124968, 2656210, 4249936, 5312420, 8499872, 10624840, 16999744, 21249680, 42499360, 84998720]

約数ペア:

[(1, 84998720), (2, 42499360), (4, 21249680), (5, 16999744), (8, 10624840), (10, 8499872), (16, 5312420), (20, 4249936), (32, 2656210), (40, 2124968), (64, 1328105), (80, 1062484), (160, 531242), (320, 265621)]