8250440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 21461760

約数和(自身を除く): 13211320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1103, 1496, 1870, 2206, 3740, 4412, 5515, 7480, 8824, 11030, 12133, 18751, 22060, 24266, 37502, 44120, 48532, 60665, 75004, 93755, 97064, 121330, 150008, 187510, 206261, 242660, 375020, 412522, 485320, 750040, 825044, 1031305, 1650088, 2062610, 4125220, 8250440]

約数ペア:

[(1, 8250440), (2, 4125220), (4, 2062610), (5, 1650088), (8, 1031305), (10, 825044), (11, 750040), (17, 485320), (20, 412522), (22, 375020), (34, 242660), (40, 206261), (44, 187510), (55, 150008), (68, 121330), (85, 97064), (88, 93755), (110, 75004), (136, 60665), (170, 48532), (187, 44120), (220, 37502), (340, 24266), (374, 22060), (440, 18751), (680, 12133), (748, 11030), (935, 8824), (1103, 7480), (1496, 5515), (1870, 4412), (2206, 3740)]