80425400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 206236800

約数和(自身を除く): 125811400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 263, 275, 278, 440, 526, 550, 556, 695, 1052, 1100, 1112, 1315, 1390, 1529, 2104, 2200, 2630, 2780, 2893, 3058, 3475, 5260, 5560, 5786, 6116, 6575, 6950, 7645, 10520, 11572, 12232, 13150, 13900, 14465, 15290, 23144, 26300, 27800, 28930, 30580, 36557, 38225, 52600, 57860, 61160, 72325, 73114, 76450, 115720, 144650, 146228, 152900, 182785, 289300, 292456, 305800, 365570, 402127, 578600, 731140, 804254, 913925, 1462280, 1608508, 1827850, 2010635, 3217016, 3655700, 4021270, 7311400, 8042540, 10053175, 16085080, 20106350, 40212700, 80425400]

約数ペア:

[(1, 80425400), (2, 40212700), (4, 20106350), (5, 16085080), (8, 10053175), (10, 8042540), (11, 7311400), (20, 4021270), (22, 3655700), (25, 3217016), (40, 2010635), (44, 1827850), (50, 1608508), (55, 1462280), (88, 913925), (100, 804254), (110, 731140), (139, 578600), (200, 402127), (220, 365570), (263, 305800), (275, 292456), (278, 289300), (440, 182785), (526, 152900), (550, 146228), (556, 144650), (695, 115720), (1052, 76450), (1100, 73114), (1112, 72325), (1315, 61160), (1390, 57860), (1529, 52600), (2104, 38225), (2200, 36557), (2630, 30580), (2780, 28930), (2893, 27800), (3058, 26300), (3475, 23144), (5260, 15290), (5560, 14465), (5786, 13900), (6116, 13150), (6575, 12232), (6950, 11572), (7645, 10520)]