115761860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 252322560

約数和(自身を除く): 136560700

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 1787, 3239, 3574, 6478, 7148, 8935, 12956, 16195, 17870, 32390, 35740, 64780, 73267, 141173, 146534, 282346, 293068, 366335, 564692, 705865, 732670, 1411730, 1465340, 2823460, 5788093, 11576186, 23152372, 28940465, 57880930, 115761860]

約数ペア:

[(1, 115761860), (2, 57880930), (4, 28940465), (5, 23152372), (10, 11576186), (20, 5788093), (41, 2823460), (79, 1465340), (82, 1411730), (158, 732670), (164, 705865), (205, 564692), (316, 366335), (395, 293068), (410, 282346), (790, 146534), (820, 141173), (1580, 73267), (1787, 64780), (3239, 35740), (3574, 32390), (6478, 17870), (7148, 16195), (8935, 12956)]