82624840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 110427320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 607, 664, 820, 830, 1214, 1640, 1660, 2428, 3035, 3320, 3403, 4856, 6070, 6806, 12140, 13612, 17015, 24280, 24887, 27224, 34030, 49774, 50381, 68060, 99548, 100762, 124435, 136120, 199096, 201524, 248870, 251905, 403048, 497740, 503810, 995480, 1007620, 2015240, 2065621, 4131242, 8262484, 10328105, 16524968, 20656210, 41312420, 82624840]

約数ペア:

[(1, 82624840), (2, 41312420), (4, 20656210), (5, 16524968), (8, 10328105), (10, 8262484), (20, 4131242), (40, 2065621), (41, 2015240), (82, 1007620), (83, 995480), (164, 503810), (166, 497740), (205, 403048), (328, 251905), (332, 248870), (410, 201524), (415, 199096), (607, 136120), (664, 124435), (820, 100762), (830, 99548), (1214, 68060), (1640, 50381), (1660, 49774), (2428, 34030), (3035, 27224), (3320, 24887), (3403, 24280), (4856, 17015), (6070, 13612), (6806, 12140)]