83174840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 132479560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2339, 2540, 3556, 4445, 4678, 5080, 7112, 8890, 9356, 11695, 16373, 17780, 18712, 23390, 32746, 35560, 46780, 65492, 81865, 93560, 130984, 163730, 297053, 327460, 594106, 654920, 1188212, 1485265, 2079371, 2376424, 2970530, 4158742, 5941060, 8317484, 10396855, 11882120, 16634968, 20793710, 41587420, 83174840]

約数ペア:

[(1, 83174840), (2, 41587420), (4, 20793710), (5, 16634968), (7, 11882120), (8, 10396855), (10, 8317484), (14, 5941060), (20, 4158742), (28, 2970530), (35, 2376424), (40, 2079371), (56, 1485265), (70, 1188212), (127, 654920), (140, 594106), (254, 327460), (280, 297053), (508, 163730), (635, 130984), (889, 93560), (1016, 81865), (1270, 65492), (1778, 46780), (2339, 35560), (2540, 32746), (3556, 23390), (4445, 18712), (4678, 17780), (5080, 16373), (7112, 11695), (8890, 9356)]