2016514480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2551}}^1$

素因数の和:2846

約数の個数: 80

約数和(自身を含む): 4824566208

約数和(自身を除く): 2808051728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 241, 328, 410, 482, 656, 820, 964, 1205, 1640, 1928, 2410, 2551, 3280, 3856, 4820, 5102, 9640, 9881, 10204, 12755, 19280, 19762, 20408, 25510, 39524, 40816, 49405, 51020, 79048, 98810, 102040, 104591, 158096, 197620, 204080, 209182, 395240, 418364, 522955, 614791, 790480, 836728, 1045910, 1229582, 1673456, 2091820, 2459164, 3073955, 4183640, 4918328, 6147910, 8367280, 9836656, 12295820, 24591640, 25206431, 49183280, 50412862, 100825724, 126032155, 201651448, 252064310, 403302896, 504128620, 1008257240, 2016514480]

約数ペア:

[(1, 2016514480), (2, 1008257240), (4, 504128620), (5, 403302896), (8, 252064310), (10, 201651448), (16, 126032155), (20, 100825724), (40, 50412862), (41, 49183280), (80, 25206431), (82, 24591640), (164, 12295820), (205, 9836656), (241, 8367280), (328, 6147910), (410, 4918328), (482, 4183640), (656, 3073955), (820, 2459164), (964, 2091820), (1205, 1673456), (1640, 1229582), (1928, 1045910), (2410, 836728), (2551, 790480), (3280, 614791), (3856, 522955), (4820, 418364), (5102, 395240), (9640, 209182), (9881, 204080), (10204, 197620), (12755, 158096), (19280, 104591), (19762, 102040), (20408, 98810), (25510, 79048), (39524, 51020), (40816, 49405)]