1415694520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{8461}}^1$

素因数の和:8608

約数の個数: 64

約数和(自身を含む): 3290025600

約数和(自身を除く): 1874331080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1780, 1880, 3560, 4183, 8366, 8461, 16732, 16922, 20915, 33464, 33844, 41830, 42305, 67688, 83660, 84610, 167320, 169220, 338440, 397667, 753029, 795334, 1506058, 1590668, 1988335, 3012116, 3181336, 3765145, 3976670, 6024232, 7530290, 7953340, 15060580, 15906680, 30121160, 35392363, 70784726, 141569452, 176961815, 283138904, 353923630, 707847260, 1415694520]

約数ペア:

[(1, 1415694520), (2, 707847260), (4, 353923630), (5, 283138904), (8, 176961815), (10, 141569452), (20, 70784726), (40, 35392363), (47, 30121160), (89, 15906680), (94, 15060580), (178, 7953340), (188, 7530290), (235, 6024232), (356, 3976670), (376, 3765145), (445, 3181336), (470, 3012116), (712, 1988335), (890, 1590668), (940, 1506058), (1780, 795334), (1880, 753029), (3560, 397667), (4183, 338440), (8366, 169220), (8461, 167320), (16732, 84610), (16922, 83660), (20915, 67688), (33464, 42305), (33844, 41830)]