122403280

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2689}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 285193800

約数和(自身を除く): 162790520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 2276, 2689, 2845, 4552, 5378, 5690, 9104, 10756, 11380, 13445, 21512, 22760, 26890, 43024, 45520, 53780, 107560, 215120, 1530041, 3060082, 6120164, 7650205, 12240328, 15300410, 24480656, 30600820, 61201640, 122403280]

約数ペア:

[(1, 122403280), (2, 61201640), (4, 30600820), (5, 24480656), (8, 15300410), (10, 12240328), (16, 7650205), (20, 6120164), (40, 3060082), (80, 1530041), (569, 215120), (1138, 107560), (2276, 53780), (2689, 45520), (2845, 43024), (4552, 26890), (5378, 22760), (5690, 21512), (9104, 13445), (10756, 11380)]