5428104920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19386089}}^1$

素因数の和:19386107

約数の個数: 32

約数和(自身を含む): 13957984800

約数和(自身を除く): 8529879880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19386089, 38772178, 77544356, 96930445, 135702623, 155088712, 193860890, 271405246, 387721780, 542810492, 678513115, 775443560, 1085620984, 1357026230, 2714052460, 5428104920]

約数ペア:

[(1, 5428104920), (2, 2714052460), (4, 1357026230), (5, 1085620984), (7, 775443560), (8, 678513115), (10, 542810492), (14, 387721780), (20, 271405246), (28, 193860890), (35, 155088712), (40, 135702623), (56, 96930445), (70, 77544356), (140, 38772178), (280, 19386089)]