79366280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40493}}^1$

素因数の和:40518

約数の個数: 48

約数和(自身を含む): 207734220

約数和(自身を除く): 128367940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 40493, 80986, 161972, 202465, 283451, 323944, 404930, 566902, 809860, 1133804, 1417255, 1619720, 1984157, 2267608, 2834510, 3968314, 5669020, 7936628, 9920785, 11338040, 15873256, 19841570, 39683140, 79366280]

約数ペア:

[(1, 79366280), (2, 39683140), (4, 19841570), (5, 15873256), (7, 11338040), (8, 9920785), (10, 7936628), (14, 5669020), (20, 3968314), (28, 2834510), (35, 2267608), (40, 1984157), (49, 1619720), (56, 1417255), (70, 1133804), (98, 809860), (140, 566902), (196, 404930), (245, 323944), (280, 283451), (392, 202465), (490, 161972), (980, 80986), (1960, 40493)]