3555578680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{9767}}^1$

素因数の和:10276

約数の個数: 64

約数和(自身を含む): 8439552000

約数和(自身を除く): 4883973320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 479, 760, 958, 1916, 2395, 3832, 4790, 9101, 9580, 9767, 18202, 19160, 19534, 36404, 39068, 45505, 48835, 72808, 78136, 91010, 97670, 182020, 185573, 195340, 364040, 371146, 390680, 742292, 927865, 1484584, 1855730, 3711460, 4678393, 7422920, 9356786, 18713572, 23391965, 37427144, 46783930, 88889467, 93567860, 177778934, 187135720, 355557868, 444447335, 711115736, 888894670, 1777789340, 3555578680]

約数ペア:

[(1, 3555578680), (2, 1777789340), (4, 888894670), (5, 711115736), (8, 444447335), (10, 355557868), (19, 187135720), (20, 177778934), (38, 93567860), (40, 88889467), (76, 46783930), (95, 37427144), (152, 23391965), (190, 18713572), (380, 9356786), (479, 7422920), (760, 4678393), (958, 3711460), (1916, 1855730), (2395, 1484584), (3832, 927865), (4790, 742292), (9101, 390680), (9580, 371146), (9767, 364040), (18202, 195340), (19160, 185573), (19534, 182020), (36404, 97670), (39068, 91010), (45505, 78136), (48835, 72808)]