40116760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 53195240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 149, 212, 254, 265, 298, 424, 508, 530, 596, 635, 745, 1016, 1060, 1192, 1270, 1490, 2120, 2540, 2980, 5080, 5960, 6731, 7897, 13462, 15794, 18923, 26924, 31588, 33655, 37846, 39485, 53848, 63176, 67310, 75692, 78970, 94615, 134620, 151384, 157940, 189230, 269240, 315880, 378460, 756920, 1002919, 2005838, 4011676, 5014595, 8023352, 10029190, 20058380, 40116760]

約数ペア:

[(1, 40116760), (2, 20058380), (4, 10029190), (5, 8023352), (8, 5014595), (10, 4011676), (20, 2005838), (40, 1002919), (53, 756920), (106, 378460), (127, 315880), (149, 269240), (212, 189230), (254, 157940), (265, 151384), (298, 134620), (424, 94615), (508, 78970), (530, 75692), (596, 67310), (635, 63176), (745, 53848), (1016, 39485), (1060, 37846), (1192, 33655), (1270, 31588), (1490, 26924), (2120, 18923), (2540, 15794), (2980, 13462), (5080, 7897), (5960, 6731)]