27749440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5135

約数の個数: 56

約数和(自身を含む): 69979032

約数和(自身を除く): 42229592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5101, 5440, 10202, 20404, 25505, 40808, 51010, 81616, 86717, 102020, 163232, 173434, 204040, 326464, 346868, 408080, 433585, 693736, 816160, 867170, 1387472, 1632320, 1734340, 2774944, 3468680, 5549888, 6937360, 13874720, 27749440]

約数ペア:

[(1, 27749440), (2, 13874720), (4, 6937360), (5, 5549888), (8, 3468680), (10, 2774944), (16, 1734340), (17, 1632320), (20, 1387472), (32, 867170), (34, 816160), (40, 693736), (64, 433585), (68, 408080), (80, 346868), (85, 326464), (136, 204040), (160, 173434), (170, 163232), (272, 102020), (320, 86717), (340, 81616), (544, 51010), (680, 40808), (1088, 25505), (1360, 20404), (2720, 10202), (5101, 5440)]