57161240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18089}}^1$

素因数の和:18179

約数の個数: 32

約数和(自身を含む): 130248000

約数和(自身を除く): 73086760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 18089, 36178, 72356, 90445, 144712, 180890, 361780, 723560, 1429031, 2858062, 5716124, 7145155, 11432248, 14290310, 28580620, 57161240]

約数ペア:

[(1, 57161240), (2, 28580620), (4, 14290310), (5, 11432248), (8, 7145155), (10, 5716124), (20, 2858062), (40, 1429031), (79, 723560), (158, 361780), (316, 180890), (395, 144712), (632, 90445), (790, 72356), (1580, 36178), (3160, 18089)]