557451080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{819781}}^1$

素因数の和:819809

約数の個数: 32

約数和(自身を含む): 1328046840

約数和(自身を除く): 770595760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 819781, 1639562, 3279124, 4098905, 6558248, 8197810, 13936277, 16395620, 27872554, 32791240, 55745108, 69681385, 111490216, 139362770, 278725540, 557451080]

約数ペア:

[(1, 557451080), (2, 278725540), (4, 139362770), (5, 111490216), (8, 69681385), (10, 55745108), (17, 32791240), (20, 27872554), (34, 16395620), (40, 13936277), (68, 8197810), (85, 6558248), (136, 4098905), (170, 3279124), (340, 1639562), (680, 819781)]