2545414480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{110863}}^1$

素因数の和:110924

約数の個数: 80

約数和(自身を含む): 6928556544

約数和(自身を除く): 4383142064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 110863, 221726, 443452, 554315, 776041, 886904, 1108630, 1552082, 1773808, 2217260, 3104164, 3880205, 4434520, 4545383, 6208328, 7760410, 8869040, 9090766, 12416656, 15520820, 18181532, 22726915, 31041640, 31817681, 36363064, 45453830, 62083280, 63635362, 72726128, 90907660, 127270724, 159088405, 181815320, 254541448, 318176810, 363630640, 509082896, 636353620, 1272707240, 2545414480]

約数ペア:

[(1, 2545414480), (2, 1272707240), (4, 636353620), (5, 509082896), (7, 363630640), (8, 318176810), (10, 254541448), (14, 181815320), (16, 159088405), (20, 127270724), (28, 90907660), (35, 72726128), (40, 63635362), (41, 62083280), (56, 45453830), (70, 36363064), (80, 31817681), (82, 31041640), (112, 22726915), (140, 18181532), (164, 15520820), (205, 12416656), (280, 9090766), (287, 8869040), (328, 7760410), (410, 6208328), (560, 4545383), (574, 4434520), (656, 3880205), (820, 3104164), (1148, 2217260), (1435, 1773808), (1640, 1552082), (2296, 1108630), (2870, 886904), (3280, 776041), (4592, 554315), (5740, 443452), (11480, 221726), (22960, 110863)]