85904840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 230542200

約数和(自身を除く): 144637360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1069, 1148, 1435, 1640, 1960, 2009, 2138, 2296, 2870, 4018, 4276, 5345, 5740, 7483, 8036, 8552, 10045, 10690, 11480, 14966, 16072, 20090, 21380, 29932, 37415, 40180, 42760, 43829, 52381, 59864, 74830, 80360, 87658, 104762, 149660, 175316, 209524, 219145, 261905, 299320, 306803, 350632, 419048, 438290, 523810, 613606, 876580, 1047620, 1227212, 1534015, 1753160, 2095240, 2147621, 2454424, 3068030, 4295242, 6136060, 8590484, 10738105, 12272120, 17180968, 21476210, 42952420, 85904840]

約数ペア:

[(1, 85904840), (2, 42952420), (4, 21476210), (5, 17180968), (7, 12272120), (8, 10738105), (10, 8590484), (14, 6136060), (20, 4295242), (28, 3068030), (35, 2454424), (40, 2147621), (41, 2095240), (49, 1753160), (56, 1534015), (70, 1227212), (82, 1047620), (98, 876580), (140, 613606), (164, 523810), (196, 438290), (205, 419048), (245, 350632), (280, 306803), (287, 299320), (328, 261905), (392, 219145), (410, 209524), (490, 175316), (574, 149660), (820, 104762), (980, 87658), (1069, 80360), (1148, 74830), (1435, 59864), (1640, 52381), (1960, 43829), (2009, 42760), (2138, 40180), (2296, 37415), (2870, 29932), (4018, 21380), (4276, 20090), (5345, 16072), (5740, 14966), (7483, 11480), (8036, 10690), (8552, 10045)]