69942440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21067}}^1$

素因数の和:21161

約数の個数: 32

約数和(自身を含む): 159274080

約数和(自身を除く): 89331640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21067, 42134, 84268, 105335, 168536, 210670, 421340, 842680, 1748561, 3497122, 6994244, 8742805, 13988488, 17485610, 34971220, 69942440]

約数ペア:

[(1, 69942440), (2, 34971220), (4, 17485610), (5, 13988488), (8, 8742805), (10, 6994244), (20, 3497122), (40, 1748561), (83, 842680), (166, 421340), (332, 210670), (415, 168536), (664, 105335), (830, 84268), (1660, 42134), (3320, 21067)]