80821046890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9892417}}^1$

素因数の和:9892486

約数の個数: 32

約数和(自身を含む): 156695901120

約数和(自身を除く): 75874854230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 9892417, 19784834, 49462085, 98924170, 187955923, 375911846, 425373931, 850747862, 939779615, 1879559230, 2126869655, 4253739310, 8082104689, 16164209378, 40410523445, 80821046890]

約数ペア:

[(1, 80821046890), (2, 40410523445), (5, 16164209378), (10, 8082104689), (19, 4253739310), (38, 2126869655), (43, 1879559230), (86, 939779615), (95, 850747862), (190, 425373931), (215, 375911846), (430, 187955923), (817, 98924170), (1634, 49462085), (4085, 19784834), (8170, 9892417)]