939740080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{84509}}^1$

素因数の和:84661

約数の個数: 40

約数和(自身を含む): 2200640400

約数和(自身を除く): 1260900320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 84509, 169018, 338036, 422545, 676072, 845090, 1352144, 1690180, 3380360, 6760720, 11746751, 23493502, 46987004, 58733755, 93974008, 117467510, 187948016, 234935020, 469870040, 939740080]

約数ペア:

[(1, 939740080), (2, 469870040), (4, 234935020), (5, 187948016), (8, 117467510), (10, 93974008), (16, 58733755), (20, 46987004), (40, 23493502), (80, 11746751), (139, 6760720), (278, 3380360), (556, 1690180), (695, 1352144), (1112, 845090), (1390, 676072), (2224, 422545), (2780, 338036), (5560, 169018), (11120, 84509)]