15547520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 39382200

約数和(自身を除く): 23834680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1429, 2176, 2720, 2858, 5440, 5716, 7145, 10880, 11432, 14290, 22864, 24293, 28580, 45728, 48586, 57160, 91456, 97172, 114320, 121465, 182912, 194344, 228640, 242930, 388688, 457280, 485860, 777376, 914560, 971720, 1554752, 1943440, 3109504, 3886880, 7773760, 15547520]

約数ペア:

[(1, 15547520), (2, 7773760), (4, 3886880), (5, 3109504), (8, 1943440), (10, 1554752), (16, 971720), (17, 914560), (20, 777376), (32, 485860), (34, 457280), (40, 388688), (64, 242930), (68, 228640), (80, 194344), (85, 182912), (128, 121465), (136, 114320), (160, 97172), (170, 91456), (272, 57160), (320, 48586), (340, 45728), (544, 28580), (640, 24293), (680, 22864), (1088, 14290), (1360, 11432), (1429, 10880), (2176, 7145), (2720, 5716), (2858, 5440)]