6459640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 16212960

約数和(自身を除く): 9753320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 277, 424, 440, 530, 554, 583, 1060, 1108, 1166, 1385, 2120, 2216, 2332, 2770, 2915, 3047, 4664, 5540, 5830, 6094, 11080, 11660, 12188, 14681, 15235, 23320, 24376, 29362, 30470, 58724, 60940, 73405, 117448, 121880, 146810, 161491, 293620, 322982, 587240, 645964, 807455, 1291928, 1614910, 3229820, 6459640]

約数ペア:

[(1, 6459640), (2, 3229820), (4, 1614910), (5, 1291928), (8, 807455), (10, 645964), (11, 587240), (20, 322982), (22, 293620), (40, 161491), (44, 146810), (53, 121880), (55, 117448), (88, 73405), (106, 60940), (110, 58724), (212, 30470), (220, 29362), (265, 24376), (277, 23320), (424, 15235), (440, 14681), (530, 12188), (554, 11660), (583, 11080), (1060, 6094), (1108, 5830), (1166, 5540), (1385, 4664), (2120, 3047), (2216, 2915), (2332, 2770)]