1517565520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1115857}}^1$

素因数の和:1115887

約数の個数: 40

約数和(自身を含む): 3735892584

約数和(自身を除く): 2218327064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1115857, 2231714, 4463428, 5579285, 8926856, 11158570, 17853712, 18969569, 22317140, 37939138, 44634280, 75878276, 89268560, 94847845, 151756552, 189695690, 303513104, 379391380, 758782760, 1517565520]

約数ペア:

[(1, 1517565520), (2, 758782760), (4, 379391380), (5, 303513104), (8, 189695690), (10, 151756552), (16, 94847845), (17, 89268560), (20, 75878276), (34, 44634280), (40, 37939138), (68, 22317140), (80, 18969569), (85, 17853712), (136, 11158570), (170, 8926856), (272, 5579285), (340, 4463428), (680, 2231714), (1360, 1115857)]