49920160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18385

約数の個数: 48

約数和(自身を含む): 124880616

約数和(自身を除く): 74960456

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, 18353, 36706, 73412, 91765, 146824, 183530, 293648, 312001, 367060, 587296, 624002, 734120, 1248004, 1468240, 1560005, 2496008, 2936480, 3120010, 4992016, 6240020, 9984032, 12480040, 24960080, 49920160]

約数ペア:

[(1, 49920160), (2, 24960080), (4, 12480040), (5, 9984032), (8, 6240020), (10, 4992016), (16, 3120010), (17, 2936480), (20, 2496008), (32, 1560005), (34, 1468240), (40, 1248004), (68, 734120), (80, 624002), (85, 587296), (136, 367060), (160, 312001), (170, 293648), (272, 183530), (340, 146824), (544, 91765), (680, 73412), (1360, 36706), (2720, 18353)]