8001560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 22330080

約数和(自身を除く): 14328520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 328, 340, 410, 476, 574, 595, 680, 697, 820, 952, 1148, 1190, 1394, 1435, 1640, 1681, 2296, 2380, 2788, 2870, 3362, 3485, 4760, 4879, 5576, 5740, 6724, 6970, 8405, 9758, 11480, 11767, 13448, 13940, 16810, 19516, 23534, 24395, 27880, 28577, 33620, 39032, 47068, 48790, 57154, 58835, 67240, 94136, 97580, 114308, 117670, 142885, 195160, 200039, 228616, 235340, 285770, 400078, 470680, 571540, 800156, 1000195, 1143080, 1600312, 2000390, 4000780, 8001560]

約数ペア:

[(1, 8001560), (2, 4000780), (4, 2000390), (5, 1600312), (7, 1143080), (8, 1000195), (10, 800156), (14, 571540), (17, 470680), (20, 400078), (28, 285770), (34, 235340), (35, 228616), (40, 200039), (41, 195160), (56, 142885), (68, 117670), (70, 114308), (82, 97580), (85, 94136), (119, 67240), (136, 58835), (140, 57154), (164, 48790), (170, 47068), (205, 39032), (238, 33620), (280, 28577), (287, 27880), (328, 24395), (340, 23534), (410, 19516), (476, 16810), (574, 13940), (595, 13448), (680, 11767), (697, 11480), (820, 9758), (952, 8405), (1148, 6970), (1190, 6724), (1394, 5740), (1435, 5576), (1640, 4879), (1681, 4760), (2296, 3485), (2380, 3362), (2788, 2870)]