67704880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49783}}^1$

素因数の和:49813

約数の個数: 40

約数和(自身を含む): 166676832

約数和(自身を除く): 98971952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49783, 99566, 199132, 248915, 398264, 497830, 796528, 846311, 995660, 1692622, 1991320, 3385244, 3982640, 4231555, 6770488, 8463110, 13540976, 16926220, 33852440, 67704880]

約数ペア:

[(1, 67704880), (2, 33852440), (4, 16926220), (5, 13540976), (8, 8463110), (10, 6770488), (16, 4231555), (17, 3982640), (20, 3385244), (34, 1991320), (40, 1692622), (68, 995660), (80, 846311), (85, 796528), (136, 497830), (170, 398264), (272, 248915), (340, 199132), (680, 99566), (1360, 49783)]