17947520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 44431200

約数和(自身を除く): 26483680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 967, 1160, 1856, 1934, 2320, 3712, 3868, 4640, 4835, 7736, 9280, 9670, 15472, 18560, 19340, 28043, 30944, 38680, 56086, 61888, 77360, 112172, 123776, 140215, 154720, 224344, 280430, 309440, 448688, 560860, 618880, 897376, 1121720, 1794752, 2243440, 3589504, 4486880, 8973760, 17947520]

約数ペア:

[(1, 17947520), (2, 8973760), (4, 4486880), (5, 3589504), (8, 2243440), (10, 1794752), (16, 1121720), (20, 897376), (29, 618880), (32, 560860), (40, 448688), (58, 309440), (64, 280430), (80, 224344), (116, 154720), (128, 140215), (145, 123776), (160, 112172), (232, 77360), (290, 61888), (320, 56086), (464, 38680), (580, 30944), (640, 28043), (928, 19340), (967, 18560), (1160, 15472), (1856, 9670), (1934, 9280), (2320, 7736), (3712, 4835), (3868, 4640)]