13439134480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2753921}}^1$

素因数の和:2753995

約数の個数: 40

約数和(自身を含む): 31758228504

約数和(自身を除く): 18319094024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 2753921, 5507842, 11015684, 13769605, 22031368, 27539210, 44062736, 55078420, 110156840, 167989181, 220313680, 335978362, 671956724, 839945905, 1343913448, 1679891810, 2687826896, 3359783620, 6719567240, 13439134480]

約数ペア:

[(1, 13439134480), (2, 6719567240), (4, 3359783620), (5, 2687826896), (8, 1679891810), (10, 1343913448), (16, 839945905), (20, 671956724), (40, 335978362), (61, 220313680), (80, 167989181), (122, 110156840), (244, 55078420), (305, 44062736), (488, 27539210), (610, 22031368), (976, 13769605), (1220, 11015684), (2440, 5507842), (4880, 2753921)]