7961440

素因数分解:

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

素因数の和:2959

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 11960672

約数列:

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

約数ペア:

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