157556080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179041}}^1$

素因数の和:179065

約数の個数: 40

約数和(自身を含む): 399621744

約数和(自身を除く): 242065664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 179041, 358082, 716164, 895205, 1432328, 1790410, 1969451, 2864656, 3580820, 3938902, 7161640, 7877804, 9847255, 14323280, 15755608, 19694510, 31511216, 39389020, 78778040, 157556080]

約数ペア:

[(1, 157556080), (2, 78778040), (4, 39389020), (5, 31511216), (8, 19694510), (10, 15755608), (11, 14323280), (16, 9847255), (20, 7877804), (22, 7161640), (40, 3938902), (44, 3580820), (55, 2864656), (80, 1969451), (88, 1790410), (110, 1432328), (176, 895205), (220, 716164), (440, 358082), (880, 179041)]