200709040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15583}}^1$

素因数の和:15626

約数の個数: 80

約数和(自身を含む): 556535808

約数和(自身を除く): 355826768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15583, 31166, 62332, 77915, 109081, 124664, 155830, 218162, 249328, 311660, 358409, 436324, 545405, 623320, 716818, 872648, 1090810, 1246640, 1433636, 1745296, 1792045, 2181620, 2508863, 2867272, 3584090, 4363240, 5017726, 5734544, 7168180, 8726480, 10035452, 12544315, 14336360, 20070904, 25088630, 28672720, 40141808, 50177260, 100354520, 200709040]

約数ペア:

[(1, 200709040), (2, 100354520), (4, 50177260), (5, 40141808), (7, 28672720), (8, 25088630), (10, 20070904), (14, 14336360), (16, 12544315), (20, 10035452), (23, 8726480), (28, 7168180), (35, 5734544), (40, 5017726), (46, 4363240), (56, 3584090), (70, 2867272), (80, 2508863), (92, 2181620), (112, 1792045), (115, 1745296), (140, 1433636), (161, 1246640), (184, 1090810), (230, 872648), (280, 716818), (322, 623320), (368, 545405), (460, 436324), (560, 358409), (644, 311660), (805, 249328), (920, 218162), (1288, 155830), (1610, 124664), (1840, 109081), (2576, 77915), (3220, 62332), (6440, 31166), (12880, 15583)]