82380340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3251}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 198866304

約数和(自身を除く): 116485964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3251, 3620, 5068, 6335, 6502, 12670, 13004, 16255, 22757, 25340, 32510, 45514, 65020, 91028, 113785, 227570, 455140, 588431, 1176862, 2353724, 2942155, 4119017, 5884310, 8238034, 11768620, 16476068, 20595085, 41190170, 82380340]

約数ペア:

[(1, 82380340), (2, 41190170), (4, 20595085), (5, 16476068), (7, 11768620), (10, 8238034), (14, 5884310), (20, 4119017), (28, 2942155), (35, 2353724), (70, 1176862), (140, 588431), (181, 455140), (362, 227570), (724, 113785), (905, 91028), (1267, 65020), (1810, 45514), (2534, 32510), (3251, 25340), (3620, 22757), (5068, 16255), (6335, 13004), (6502, 12670)]