5720440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13001}}^1$

素因数の和:13023

約数の個数: 32

約数和(自身を含む): 14042160

約数和(自身を除く): 8321720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 13001, 26002, 52004, 65005, 104008, 130010, 143011, 260020, 286022, 520040, 572044, 715055, 1144088, 1430110, 2860220, 5720440]

約数ペア:

[(1, 5720440), (2, 2860220), (4, 1430110), (5, 1144088), (8, 715055), (10, 572044), (11, 520040), (20, 286022), (22, 260020), (40, 143011), (44, 130010), (55, 104008), (88, 65005), (110, 52004), (220, 26002), (440, 13001)]