42105040

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 98295048

約数和(自身を除く): 56190008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 1873, 2248, 2810, 3746, 4496, 5620, 7492, 9365, 11240, 14984, 18730, 22480, 29968, 37460, 74920, 149840, 526313, 1052626, 2105252, 2631565, 4210504, 5263130, 8421008, 10526260, 21052520, 42105040]

約数ペア:

[(1, 42105040), (2, 21052520), (4, 10526260), (5, 8421008), (8, 5263130), (10, 4210504), (16, 2631565), (20, 2105252), (40, 1052626), (80, 526313), (281, 149840), (562, 74920), (1124, 37460), (1405, 29968), (1873, 22480), (2248, 18730), (2810, 14984), (3746, 11240), (4496, 9365), (5620, 7492)]