13473680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 34872768

約数和(自身を除く): 21399088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 251, 305, 440, 488, 502, 610, 671, 880, 976, 1004, 1220, 1255, 1342, 2008, 2440, 2510, 2684, 2761, 3355, 4016, 4880, 5020, 5368, 5522, 6710, 10040, 10736, 11044, 13420, 13805, 15311, 20080, 22088, 26840, 27610, 30622, 44176, 53680, 55220, 61244, 76555, 110440, 122488, 153110, 168421, 220880, 244976, 306220, 336842, 612440, 673684, 842105, 1224880, 1347368, 1684210, 2694736, 3368420, 6736840, 13473680]

約数ペア:

[(1, 13473680), (2, 6736840), (4, 3368420), (5, 2694736), (8, 1684210), (10, 1347368), (11, 1224880), (16, 842105), (20, 673684), (22, 612440), (40, 336842), (44, 306220), (55, 244976), (61, 220880), (80, 168421), (88, 153110), (110, 122488), (122, 110440), (176, 76555), (220, 61244), (244, 55220), (251, 53680), (305, 44176), (440, 30622), (488, 27610), (502, 26840), (610, 22088), (671, 20080), (880, 15311), (976, 13805), (1004, 13420), (1220, 11044), (1255, 10736), (1342, 10040), (2008, 6710), (2440, 5522), (2510, 5368), (2684, 5020), (2761, 4880), (3355, 4016)]