1143080

素因数分解:

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

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2791260

約数和(自身を除く): 1648180

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 1681, 2788, 3362, 3485, 5576, 6724, 6970, 8405, 13448, 13940, 16810, 27880, 28577, 33620, 57154, 67240, 114308, 142885, 228616, 285770, 571540, 1143080]

約数ペア:

[(1, 1143080), (2, 571540), (4, 285770), (5, 228616), (8, 142885), (10, 114308), (17, 67240), (20, 57154), (34, 33620), (40, 28577), (41, 27880), (68, 16810), (82, 13940), (85, 13448), (136, 8405), (164, 6970), (170, 6724), (205, 5576), (328, 3485), (340, 3362), (410, 2788), (680, 1681), (697, 1640), (820, 1394)]