127408880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93683}}^1$

素因数の和:93713

約数の個数: 40

約数和(自身を含む): 313654032

約数和(自身を除く): 186245152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 93683, 187366, 374732, 468415, 749464, 936830, 1498928, 1592611, 1873660, 3185222, 3747320, 6370444, 7494640, 7963055, 12740888, 15926110, 25481776, 31852220, 63704440, 127408880]

約数ペア:

[(1, 127408880), (2, 63704440), (4, 31852220), (5, 25481776), (8, 15926110), (10, 12740888), (16, 7963055), (17, 7494640), (20, 6370444), (34, 3747320), (40, 3185222), (68, 1873660), (80, 1592611), (85, 1498928), (136, 936830), (170, 749464), (272, 468415), (340, 374732), (680, 187366), (1360, 93683)]