100890160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{180161}}^1$

素因数の和:180181

約数の個数: 40

約数和(自身を含む): 268081056

約数和(自身を除く): 167190896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 180161, 360322, 720644, 900805, 1261127, 1441288, 1801610, 2522254, 2882576, 3603220, 5044508, 6305635, 7206440, 10089016, 12611270, 14412880, 20178032, 25222540, 50445080, 100890160]

約数ペア:

[(1, 100890160), (2, 50445080), (4, 25222540), (5, 20178032), (7, 14412880), (8, 12611270), (10, 10089016), (14, 7206440), (16, 6305635), (20, 5044508), (28, 3603220), (35, 2882576), (40, 2522254), (56, 1801610), (70, 1441288), (80, 1261127), (112, 900805), (140, 720644), (280, 360322), (560, 180161)]