15691306720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381277}}^1$

素因数の和:1381363

約数の個数: 48

約数和(自身を含む): 37592862048

約数和(自身を除く): 21901555328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 1381277, 2762554, 5525108, 6906385, 11050216, 13812770, 22100432, 27625540, 44200864, 55251080, 98070667, 110502160, 196141334, 221004320, 392282668, 490353335, 784565336, 980706670, 1569130672, 1961413340, 3138261344, 3922826680, 7845653360, 15691306720]

約数ペア:

[(1, 15691306720), (2, 7845653360), (4, 3922826680), (5, 3138261344), (8, 1961413340), (10, 1569130672), (16, 980706670), (20, 784565336), (32, 490353335), (40, 392282668), (71, 221004320), (80, 196141334), (142, 110502160), (160, 98070667), (284, 55251080), (355, 44200864), (568, 27625540), (710, 22100432), (1136, 13812770), (1420, 11050216), (2272, 6906385), (2840, 5525108), (5680, 2762554), (11360, 1381277)]