40212700

素因数分解:

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

素因数の和:427

約数の個数: 72

約数和(自身を含む): 96243840

約数和(自身を除く): 56031140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 263, 275, 278, 526, 550, 556, 695, 1052, 1100, 1315, 1390, 1529, 2630, 2780, 2893, 3058, 3475, 5260, 5786, 6116, 6575, 6950, 7645, 11572, 13150, 13900, 14465, 15290, 26300, 28930, 30580, 36557, 38225, 57860, 72325, 73114, 76450, 144650, 146228, 152900, 182785, 289300, 365570, 402127, 731140, 804254, 913925, 1608508, 1827850, 2010635, 3655700, 4021270, 8042540, 10053175, 20106350, 40212700]

約数ペア:

[(1, 40212700), (2, 20106350), (4, 10053175), (5, 8042540), (10, 4021270), (11, 3655700), (20, 2010635), (22, 1827850), (25, 1608508), (44, 913925), (50, 804254), (55, 731140), (100, 402127), (110, 365570), (139, 289300), (220, 182785), (263, 152900), (275, 146228), (278, 144650), (526, 76450), (550, 73114), (556, 72325), (695, 57860), (1052, 38225), (1100, 36557), (1315, 30580), (1390, 28930), (1529, 26300), (2630, 15290), (2780, 14465), (2893, 13900), (3058, 13150), (3475, 11572), (5260, 7645), (5786, 6950), (6116, 6575)]