8793680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 23998464

約数和(自身を除く): 15204784

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, 383, 410, 560, 574, 656, 766, 820, 1148, 1435, 1532, 1640, 1915, 2296, 2681, 2870, 3064, 3280, 3830, 4592, 5362, 5740, 6128, 7660, 10724, 11480, 13405, 15320, 15703, 21448, 22960, 26810, 30640, 31406, 42896, 53620, 62812, 78515, 107240, 109921, 125624, 157030, 214480, 219842, 251248, 314060, 439684, 549605, 628120, 879368, 1099210, 1256240, 1758736, 2198420, 4396840, 8793680]

約数ペア:

[(1, 8793680), (2, 4396840), (4, 2198420), (5, 1758736), (7, 1256240), (8, 1099210), (10, 879368), (14, 628120), (16, 549605), (20, 439684), (28, 314060), (35, 251248), (40, 219842), (41, 214480), (56, 157030), (70, 125624), (80, 109921), (82, 107240), (112, 78515), (140, 62812), (164, 53620), (205, 42896), (280, 31406), (287, 30640), (328, 26810), (383, 22960), (410, 21448), (560, 15703), (574, 15320), (656, 13405), (766, 11480), (820, 10724), (1148, 7660), (1435, 6128), (1532, 5740), (1640, 5362), (1915, 4592), (2296, 3830), (2681, 3280), (2870, 3064)]