40630040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 60146920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 863, 1070, 1177, 1726, 2140, 2354, 3452, 4280, 4315, 4708, 5885, 6904, 8630, 9416, 9493, 11770, 17260, 18986, 23540, 34520, 37972, 47080, 47465, 75944, 92341, 94930, 184682, 189860, 369364, 379720, 461705, 738728, 923410, 1015751, 1846820, 2031502, 3693640, 4063004, 5078755, 8126008, 10157510, 20315020, 40630040]

約数ペア:

[(1, 40630040), (2, 20315020), (4, 10157510), (5, 8126008), (8, 5078755), (10, 4063004), (11, 3693640), (20, 2031502), (22, 1846820), (40, 1015751), (44, 923410), (55, 738728), (88, 461705), (107, 379720), (110, 369364), (214, 189860), (220, 184682), (428, 94930), (440, 92341), (535, 75944), (856, 47465), (863, 47080), (1070, 37972), (1177, 34520), (1726, 23540), (2140, 18986), (2354, 17260), (3452, 11770), (4280, 9493), (4315, 9416), (4708, 8630), (5885, 6904)]