8456480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 48

約数和(自身を含む): 21160440

約数和(自身を除く): 12703960

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, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 52853, 62180, 99488, 105706, 124360, 211412, 248720, 264265, 422824, 497440, 528530, 845648, 1057060, 1691296, 2114120, 4228240, 8456480]

約数ペア:

[(1, 8456480), (2, 4228240), (4, 2114120), (5, 1691296), (8, 1057060), (10, 845648), (16, 528530), (17, 497440), (20, 422824), (32, 264265), (34, 248720), (40, 211412), (68, 124360), (80, 105706), (85, 99488), (136, 62180), (160, 52853), (170, 49744), (272, 31090), (340, 24872), (544, 15545), (680, 12436), (1360, 6218), (2720, 3109)]