40253780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 104697600

約数和(自身を除く): 64443820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 409, 518, 532, 665, 703, 740, 818, 1036, 1295, 1330, 1406, 1636, 2045, 2590, 2660, 2812, 2863, 3515, 4090, 4921, 5180, 5726, 7030, 7771, 8180, 9842, 11452, 14060, 14315, 15133, 15542, 19684, 24605, 28630, 30266, 31084, 38855, 49210, 54397, 57260, 60532, 75665, 77710, 98420, 105931, 108794, 151330, 155420, 211862, 217588, 271985, 287527, 302660, 423724, 529655, 543970, 575054, 1059310, 1087940, 1150108, 1437635, 2012689, 2118620, 2875270, 4025378, 5750540, 8050756, 10063445, 20126890, 40253780]

約数ペア:

[(1, 40253780), (2, 20126890), (4, 10063445), (5, 8050756), (7, 5750540), (10, 4025378), (14, 2875270), (19, 2118620), (20, 2012689), (28, 1437635), (35, 1150108), (37, 1087940), (38, 1059310), (70, 575054), (74, 543970), (76, 529655), (95, 423724), (133, 302660), (140, 287527), (148, 271985), (185, 217588), (190, 211862), (259, 155420), (266, 151330), (370, 108794), (380, 105931), (409, 98420), (518, 77710), (532, 75665), (665, 60532), (703, 57260), (740, 54397), (818, 49210), (1036, 38855), (1295, 31084), (1330, 30266), (1406, 28630), (1636, 24605), (2045, 19684), (2590, 15542), (2660, 15133), (2812, 14315), (2863, 14060), (3515, 11452), (4090, 9842), (4921, 8180), (5180, 7771), (5726, 7030)]