12522880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 19203200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1151, 1360, 2176, 2302, 2720, 4604, 5440, 5755, 9208, 10880, 11510, 18416, 19567, 23020, 36832, 39134, 46040, 73664, 78268, 92080, 97835, 147328, 156536, 184160, 195670, 313072, 368320, 391340, 626144, 736640, 782680, 1252288, 1565360, 2504576, 3130720, 6261440, 12522880]

約数ペア:

[(1, 12522880), (2, 6261440), (4, 3130720), (5, 2504576), (8, 1565360), (10, 1252288), (16, 782680), (17, 736640), (20, 626144), (32, 391340), (34, 368320), (40, 313072), (64, 195670), (68, 184160), (80, 156536), (85, 147328), (128, 97835), (136, 92080), (160, 78268), (170, 73664), (272, 46040), (320, 39134), (340, 36832), (544, 23020), (640, 19567), (680, 18416), (1088, 11510), (1151, 10880), (1360, 9208), (2176, 5755), (2302, 5440), (2720, 4604)]