40162760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 101286720

約数和(自身を除く): 61123960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2467, 3256, 4070, 4934, 8140, 9868, 12335, 16280, 19736, 24670, 27137, 49340, 54274, 91279, 98680, 108548, 135685, 182558, 217096, 271370, 365116, 456395, 542740, 730232, 912790, 1004069, 1085480, 1825580, 2008138, 3651160, 4016276, 5020345, 8032552, 10040690, 20081380, 40162760]

約数ペア:

[(1, 40162760), (2, 20081380), (4, 10040690), (5, 8032552), (8, 5020345), (10, 4016276), (11, 3651160), (20, 2008138), (22, 1825580), (37, 1085480), (40, 1004069), (44, 912790), (55, 730232), (74, 542740), (88, 456395), (110, 365116), (148, 271370), (185, 217096), (220, 182558), (296, 135685), (370, 108548), (407, 98680), (440, 91279), (740, 54274), (814, 49340), (1480, 27137), (1628, 24670), (2035, 19736), (2467, 16280), (3256, 12335), (4070, 9868), (4934, 8140)]