40420660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12553}}^1$

素因数の和:12592

約数の個数: 48

約数和(自身を含む): 101235456

約数和(自身を除く): 60814796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12553, 25106, 50212, 62765, 87871, 125530, 175742, 251060, 288719, 351484, 439355, 577438, 878710, 1154876, 1443595, 1757420, 2021033, 2887190, 4042066, 5774380, 8084132, 10105165, 20210330, 40420660]

約数ペア:

[(1, 40420660), (2, 20210330), (4, 10105165), (5, 8084132), (7, 5774380), (10, 4042066), (14, 2887190), (20, 2021033), (23, 1757420), (28, 1443595), (35, 1154876), (46, 878710), (70, 577438), (92, 439355), (115, 351484), (140, 288719), (161, 251060), (230, 175742), (322, 125530), (460, 87871), (644, 62765), (805, 50212), (1610, 25106), (3220, 12553)]