55031080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105829}}^1$

素因数の和:105853

約数の個数: 32

約数和(自身を含む): 133345800

約数和(自身を除く): 78314720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105829, 211658, 423316, 529145, 846632, 1058290, 1375777, 2116580, 2751554, 4233160, 5503108, 6878885, 11006216, 13757770, 27515540, 55031080]

約数ペア:

[(1, 55031080), (2, 27515540), (4, 13757770), (5, 11006216), (8, 6878885), (10, 5503108), (13, 4233160), (20, 2751554), (26, 2116580), (40, 1375777), (52, 1058290), (65, 846632), (104, 529145), (130, 423316), (260, 211658), (520, 105829)]