91262440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21323}}^1$

素因数の和:21441

約数の個数: 32

約数和(自身を含む): 207269280

約数和(自身を除く): 116006840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 21323, 42646, 85292, 106615, 170584, 213230, 426460, 852920, 2281561, 4563122, 9126244, 11407805, 18252488, 22815610, 45631220, 91262440]

約数ペア:

[(1, 91262440), (2, 45631220), (4, 22815610), (5, 18252488), (8, 11407805), (10, 9126244), (20, 4563122), (40, 2281561), (107, 852920), (214, 426460), (428, 213230), (535, 170584), (856, 106615), (1070, 85292), (2140, 42646), (4280, 21323)]