17481440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6459

約数の個数: 48

約数和(自身を含む): 43736112

約数和(自身を除く): 26254672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6427, 12854, 25708, 32135, 51416, 64270, 102832, 109259, 128540, 205664, 218518, 257080, 437036, 514160, 546295, 874072, 1028320, 1092590, 1748144, 2185180, 3496288, 4370360, 8740720, 17481440]

約数ペア:

[(1, 17481440), (2, 8740720), (4, 4370360), (5, 3496288), (8, 2185180), (10, 1748144), (16, 1092590), (17, 1028320), (20, 874072), (32, 546295), (34, 514160), (40, 437036), (68, 257080), (80, 218518), (85, 205664), (136, 128540), (160, 109259), (170, 102832), (272, 64270), (340, 51416), (544, 32135), (680, 25708), (1360, 12854), (2720, 6427)]