40260550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 82923264

約数和(自身を除く): 42662714

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1031, 1562, 1775, 2062, 3550, 3905, 5155, 7810, 10310, 11341, 19525, 22682, 25775, 39050, 51550, 56705, 73201, 113410, 146402, 283525, 366005, 567050, 732010, 805211, 1610422, 1830025, 3660050, 4026055, 8052110, 20130275, 40260550]

約数ペア:

[(1, 40260550), (2, 20130275), (5, 8052110), (10, 4026055), (11, 3660050), (22, 1830025), (25, 1610422), (50, 805211), (55, 732010), (71, 567050), (110, 366005), (142, 283525), (275, 146402), (355, 113410), (550, 73201), (710, 56705), (781, 51550), (1031, 39050), (1562, 25775), (1775, 22682), (2062, 19525), (3550, 11341), (3905, 10310), (5155, 7810)]