40750280

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1069}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 91870200

約数和(自身を除く): 51119920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1069, 1906, 2138, 3812, 4276, 4765, 5345, 7624, 8552, 9530, 10690, 19060, 21380, 38120, 42760, 1018757, 2037514, 4075028, 5093785, 8150056, 10187570, 20375140, 40750280]

約数ペア:

[(1, 40750280), (2, 20375140), (4, 10187570), (5, 8150056), (8, 5093785), (10, 4075028), (20, 2037514), (40, 1018757), (953, 42760), (1069, 38120), (1906, 21380), (2138, 19060), (3812, 10690), (4276, 9530), (4765, 8552), (5345, 7624)]