85960280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 221840640

約数和(自身を除く): 135880360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 587, 1046, 1174, 2092, 2348, 2615, 2935, 3661, 4109, 4184, 4696, 5230, 5870, 7322, 8218, 10460, 11740, 14644, 16436, 18305, 20545, 20920, 23480, 29288, 32872, 36610, 41090, 73220, 82180, 146440, 164360, 307001, 614002, 1228004, 1535005, 2149007, 2456008, 3070010, 4298014, 6140020, 8596028, 10745035, 12280040, 17192056, 21490070, 42980140, 85960280]

約数ペア:

[(1, 85960280), (2, 42980140), (4, 21490070), (5, 17192056), (7, 12280040), (8, 10745035), (10, 8596028), (14, 6140020), (20, 4298014), (28, 3070010), (35, 2456008), (40, 2149007), (56, 1535005), (70, 1228004), (140, 614002), (280, 307001), (523, 164360), (587, 146440), (1046, 82180), (1174, 73220), (2092, 41090), (2348, 36610), (2615, 32872), (2935, 29288), (3661, 23480), (4109, 20920), (4184, 20545), (4696, 18305), (5230, 16436), (5870, 14644), (7322, 11740), (8218, 10460)]