26916880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4351

約数の個数: 40

約数和(自身を含む): 63388800

約数和(自身を除く): 36471920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4259, 6320, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 336461, 340720, 672922, 1345844, 1682305, 2691688, 3364610, 5383376, 6729220, 13458440, 26916880]

約数ペア:

[(1, 26916880), (2, 13458440), (4, 6729220), (5, 5383376), (8, 3364610), (10, 2691688), (16, 1682305), (20, 1345844), (40, 672922), (79, 340720), (80, 336461), (158, 170360), (316, 85180), (395, 68144), (632, 42590), (790, 34072), (1264, 21295), (1580, 17036), (3160, 8518), (4259, 6320)]