2892560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 7767360

約数和(自身を除く): 4874800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 173, 176, 190, 209, 220, 304, 346, 380, 418, 440, 692, 760, 836, 865, 880, 1045, 1384, 1520, 1672, 1730, 1903, 2090, 2768, 3287, 3344, 3460, 3806, 4180, 6574, 6920, 7612, 8360, 9515, 13148, 13840, 15224, 16435, 16720, 19030, 26296, 30448, 32870, 36157, 38060, 52592, 65740, 72314, 76120, 131480, 144628, 152240, 180785, 262960, 289256, 361570, 578512, 723140, 1446280, 2892560]

約数ペア:

[(1, 2892560), (2, 1446280), (4, 723140), (5, 578512), (8, 361570), (10, 289256), (11, 262960), (16, 180785), (19, 152240), (20, 144628), (22, 131480), (38, 76120), (40, 72314), (44, 65740), (55, 52592), (76, 38060), (80, 36157), (88, 32870), (95, 30448), (110, 26296), (152, 19030), (173, 16720), (176, 16435), (190, 15224), (209, 13840), (220, 13148), (304, 9515), (346, 8360), (380, 7612), (418, 6920), (440, 6574), (692, 4180), (760, 3806), (836, 3460), (865, 3344), (880, 3287), (1045, 2768), (1384, 2090), (1520, 1903), (1672, 1730)]