55498880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5137

約数の個数: 64

約数和(自身を含む): 140509080

約数和(自身を除く): 85010200

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, 2176, 2720, 5101, 5440, 10202, 10880, 20404, 25505, 40808, 51010, 81616, 86717, 102020, 163232, 173434, 204040, 326464, 346868, 408080, 433585, 652928, 693736, 816160, 867170, 1387472, 1632320, 1734340, 2774944, 3264640, 3468680, 5549888, 6937360, 11099776, 13874720, 27749440, 55498880]

約数ペア:

[(1, 55498880), (2, 27749440), (4, 13874720), (5, 11099776), (8, 6937360), (10, 5549888), (16, 3468680), (17, 3264640), (20, 2774944), (32, 1734340), (34, 1632320), (40, 1387472), (64, 867170), (68, 816160), (80, 693736), (85, 652928), (128, 433585), (136, 408080), (160, 346868), (170, 326464), (272, 204040), (320, 173434), (340, 163232), (544, 102020), (640, 86717), (680, 81616), (1088, 51010), (1360, 40808), (2176, 25505), (2720, 20404), (5101, 10880), (5440, 10202)]