82777160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{461}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 189480060

約数和(自身を除く): 106702900

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 461, 536, 670, 922, 1340, 1844, 2305, 2680, 3688, 4489, 4610, 8978, 9220, 17956, 18440, 22445, 30887, 35912, 44890, 61774, 89780, 123548, 154435, 179560, 247096, 308870, 617740, 1235480, 2069429, 4138858, 8277716, 10347145, 16555432, 20694290, 41388580, 82777160]

約数ペア:

[(1, 82777160), (2, 41388580), (4, 20694290), (5, 16555432), (8, 10347145), (10, 8277716), (20, 4138858), (40, 2069429), (67, 1235480), (134, 617740), (268, 308870), (335, 247096), (461, 179560), (536, 154435), (670, 123548), (922, 89780), (1340, 61774), (1844, 44890), (2305, 35912), (2680, 30887), (3688, 22445), (4489, 18440), (4610, 17956), (8978, 9220)]