38656400

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 60

約数和(自身を含む): 93489924

約数和(自身を除く): 54833524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 400, 401, 482, 802, 964, 1205, 1604, 1928, 2005, 2410, 3208, 3856, 4010, 4820, 6025, 6416, 8020, 9640, 10025, 12050, 16040, 19280, 20050, 24100, 32080, 40100, 48200, 80200, 96400, 96641, 160400, 193282, 386564, 483205, 773128, 966410, 1546256, 1932820, 2416025, 3865640, 4832050, 7731280, 9664100, 19328200, 38656400]

約数ペア:

[(1, 38656400), (2, 19328200), (4, 9664100), (5, 7731280), (8, 4832050), (10, 3865640), (16, 2416025), (20, 1932820), (25, 1546256), (40, 966410), (50, 773128), (80, 483205), (100, 386564), (200, 193282), (241, 160400), (400, 96641), (401, 96400), (482, 80200), (802, 48200), (964, 40100), (1205, 32080), (1604, 24100), (1928, 20050), (2005, 19280), (2410, 16040), (3208, 12050), (3856, 10025), (4010, 9640), (4820, 8020), (6025, 6416)]