40367020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5591}}^1$

素因数の和:5638

約数の個数: 36

約数和(自身を含む): 89483184

約数和(自身を除く): 49116164

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5591, 7220, 11182, 22364, 27955, 55910, 106229, 111820, 212458, 424916, 531145, 1062290, 2018351, 2124580, 4036702, 8073404, 10091755, 20183510, 40367020]

約数ペア:

[(1, 40367020), (2, 20183510), (4, 10091755), (5, 8073404), (10, 4036702), (19, 2124580), (20, 2018351), (38, 1062290), (76, 531145), (95, 424916), (190, 212458), (361, 111820), (380, 106229), (722, 55910), (1444, 27955), (1805, 22364), (3610, 11182), (5591, 7220)]