130974560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19037}}^1$

素因数の和:19095

約数の個数: 48

約数和(自身を含む): 316640016

約数和(自身を除く): 185665456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 19037, 38074, 76148, 95185, 152296, 190370, 304592, 380740, 609184, 761480, 818591, 1522960, 1637182, 3045920, 3274364, 4092955, 6548728, 8185910, 13097456, 16371820, 26194912, 32743640, 65487280, 130974560]

約数ペア:

[(1, 130974560), (2, 65487280), (4, 32743640), (5, 26194912), (8, 16371820), (10, 13097456), (16, 8185910), (20, 6548728), (32, 4092955), (40, 3274364), (43, 3045920), (80, 1637182), (86, 1522960), (160, 818591), (172, 761480), (215, 609184), (344, 380740), (430, 304592), (688, 190370), (860, 152296), (1376, 95185), (1720, 76148), (3440, 38074), (6880, 19037)]