5402040880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{19681}}^1$

素因数の和:19814

約数の個数: 80

約数和(自身を含む): 13003346304

約数和(自身を除く): 7601305424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 752, 940, 1168, 1460, 1880, 2920, 3431, 3760, 5840, 6862, 13724, 17155, 19681, 27448, 34310, 39362, 54896, 68620, 78724, 98405, 137240, 157448, 196810, 274480, 314896, 393620, 787240, 925007, 1436713, 1574480, 1850014, 2873426, 3700028, 4625035, 5746852, 7183565, 7400056, 9250070, 11493704, 14367130, 14800112, 18500140, 22987408, 28734260, 37000280, 57468520, 67525511, 74000560, 114937040, 135051022, 270102044, 337627555, 540204088, 675255110, 1080408176, 1350510220, 2701020440, 5402040880]

約数ペア:

[(1, 5402040880), (2, 2701020440), (4, 1350510220), (5, 1080408176), (8, 675255110), (10, 540204088), (16, 337627555), (20, 270102044), (40, 135051022), (47, 114937040), (73, 74000560), (80, 67525511), (94, 57468520), (146, 37000280), (188, 28734260), (235, 22987408), (292, 18500140), (365, 14800112), (376, 14367130), (470, 11493704), (584, 9250070), (730, 7400056), (752, 7183565), (940, 5746852), (1168, 4625035), (1460, 3700028), (1880, 2873426), (2920, 1850014), (3431, 1574480), (3760, 1436713), (5840, 925007), (6862, 787240), (13724, 393620), (17155, 314896), (19681, 274480), (27448, 196810), (34310, 157448), (39362, 137240), (54896, 98405), (68620, 78724)]