15922880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 56

約数和(自身を含む): 40160448

約数和(自身を除く): 24237568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 2927, 5440, 5854, 11708, 14635, 23416, 29270, 46832, 49759, 58540, 93664, 99518, 117080, 187328, 199036, 234160, 248795, 398072, 468320, 497590, 796144, 936640, 995180, 1592288, 1990360, 3184576, 3980720, 7961440, 15922880]

約数ペア:

[(1, 15922880), (2, 7961440), (4, 3980720), (5, 3184576), (8, 1990360), (10, 1592288), (16, 995180), (17, 936640), (20, 796144), (32, 497590), (34, 468320), (40, 398072), (64, 248795), (68, 234160), (80, 199036), (85, 187328), (136, 117080), (160, 99518), (170, 93664), (272, 58540), (320, 49759), (340, 46832), (544, 29270), (680, 23416), (1088, 14635), (1360, 11708), (2720, 5854), (2927, 5440)]