79835240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28111}}^1$

素因数の和:28193

約数の個数: 32

約数和(自身を含む): 182165760

約数和(自身を除く): 102330520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 28111, 56222, 112444, 140555, 224888, 281110, 562220, 1124440, 1995881, 3991762, 7983524, 9979405, 15967048, 19958810, 39917620, 79835240]

約数ペア:

[(1, 79835240), (2, 39917620), (4, 19958810), (5, 15967048), (8, 9979405), (10, 7983524), (20, 3991762), (40, 1995881), (71, 1124440), (142, 562220), (284, 281110), (355, 224888), (568, 140555), (710, 112444), (1420, 56222), (2840, 28111)]