71057200

素因数分解:

$2^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:862

約数の個数: 60

約数和(自身を含む): 171526968

約数和(自身を除く): 100469768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401, 443, 802, 886, 1604, 1772, 2005, 2215, 3208, 3544, 4010, 4430, 6416, 7088, 8020, 8860, 10025, 11075, 16040, 17720, 20050, 22150, 32080, 35440, 40100, 44300, 80200, 88600, 160400, 177200, 177643, 355286, 710572, 888215, 1421144, 1776430, 2842288, 3552860, 4441075, 7105720, 8882150, 14211440, 17764300, 35528600, 71057200]

約数ペア:

[(1, 71057200), (2, 35528600), (4, 17764300), (5, 14211440), (8, 8882150), (10, 7105720), (16, 4441075), (20, 3552860), (25, 2842288), (40, 1776430), (50, 1421144), (80, 888215), (100, 710572), (200, 355286), (400, 177643), (401, 177200), (443, 160400), (802, 88600), (886, 80200), (1604, 44300), (1772, 40100), (2005, 35440), (2215, 32080), (3208, 22150), (3544, 20050), (4010, 17720), (4430, 16040), (6416, 11075), (7088, 10025), (8020, 8860)]