16500880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 44354304

約数和(自身を除く): 27853424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1103, 1360, 1496, 1870, 2206, 2992, 3740, 4412, 5515, 7480, 8824, 11030, 12133, 14960, 17648, 18751, 22060, 24266, 37502, 44120, 48532, 60665, 75004, 88240, 93755, 97064, 121330, 150008, 187510, 194128, 206261, 242660, 300016, 375020, 412522, 485320, 750040, 825044, 970640, 1031305, 1500080, 1650088, 2062610, 3300176, 4125220, 8250440, 16500880]

約数ペア:

[(1, 16500880), (2, 8250440), (4, 4125220), (5, 3300176), (8, 2062610), (10, 1650088), (11, 1500080), (16, 1031305), (17, 970640), (20, 825044), (22, 750040), (34, 485320), (40, 412522), (44, 375020), (55, 300016), (68, 242660), (80, 206261), (85, 194128), (88, 187510), (110, 150008), (136, 121330), (170, 97064), (176, 93755), (187, 88240), (220, 75004), (272, 60665), (340, 48532), (374, 44120), (440, 37502), (680, 24266), (748, 22060), (880, 18751), (935, 17648), (1103, 14960), (1360, 12133), (1496, 11030), (1870, 8824), (2206, 7480), (2992, 5515), (3740, 4412)]