80038850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 77451070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 790, 881, 1150, 1762, 1817, 1975, 3634, 3950, 4405, 8810, 9085, 18170, 20263, 22025, 40526, 44050, 45425, 69599, 90850, 101315, 139198, 202630, 347995, 506575, 695990, 1013150, 1600777, 1739975, 3201554, 3479950, 8003885, 16007770, 40019425, 80038850]

約数ペア:

[(1, 80038850), (2, 40019425), (5, 16007770), (10, 8003885), (23, 3479950), (25, 3201554), (46, 1739975), (50, 1600777), (79, 1013150), (115, 695990), (158, 506575), (230, 347995), (395, 202630), (575, 139198), (790, 101315), (881, 90850), (1150, 69599), (1762, 45425), (1817, 44050), (1975, 40526), (3634, 22025), (3950, 20263), (4405, 18170), (8810, 9085)]