520057160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1857347}}^1$

素因数の和:1857365

約数の個数: 32

約数和(自身を含む): 1337290560

約数和(自身を除く): 817233400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1857347, 3714694, 7429388, 9286735, 13001429, 14858776, 18573470, 26002858, 37146940, 52005716, 65007145, 74293880, 104011432, 130014290, 260028580, 520057160]

約数ペア:

[(1, 520057160), (2, 260028580), (4, 130014290), (5, 104011432), (7, 74293880), (8, 65007145), (10, 52005716), (14, 37146940), (20, 26002858), (28, 18573470), (35, 14858776), (40, 13001429), (56, 9286735), (70, 7429388), (140, 3714694), (280, 1857347)]