40141790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 80142048

約数和(自身を除く): 40000258

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 167, 215, 334, 430, 559, 835, 1118, 1670, 1849, 2171, 2795, 3698, 4342, 5590, 7181, 9245, 10855, 14362, 18490, 21710, 24037, 35905, 48074, 71810, 93353, 120185, 186706, 240370, 308783, 466765, 617566, 933530, 1543915, 3087830, 4014179, 8028358, 20070895, 40141790]

約数ペア:

[(1, 40141790), (2, 20070895), (5, 8028358), (10, 4014179), (13, 3087830), (26, 1543915), (43, 933530), (65, 617566), (86, 466765), (130, 308783), (167, 240370), (215, 186706), (334, 120185), (430, 93353), (559, 71810), (835, 48074), (1118, 35905), (1670, 24037), (1849, 21710), (2171, 18490), (2795, 14362), (3698, 10855), (4342, 9245), (5590, 7181)]