80054220890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23339423}}^1$

素因数の和:23339451

約数の個数: 32

約数和(自身を含む): 168043852800

約数和(自身を除く): 87989631910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 23339423, 46678846, 116697115, 163375961, 233394230, 326751922, 816879805, 1143631727, 1633759610, 2287263454, 5718158635, 8005422089, 11436317270, 16010844178, 40027110445, 80054220890]

約数ペア:

[(1, 80054220890), (2, 40027110445), (5, 16010844178), (7, 11436317270), (10, 8005422089), (14, 5718158635), (35, 2287263454), (49, 1633759610), (70, 1143631727), (98, 816879805), (245, 326751922), (343, 233394230), (490, 163375961), (686, 116697115), (1715, 46678846), (3430, 23339423)]