13212320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7507}}^1$

素因数の和:7533

約数の個数: 48

約数和(自身を含む): 34056288

約数和(自身を除く): 20843968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7507, 15014, 30028, 37535, 60056, 75070, 82577, 120112, 150140, 165154, 240224, 300280, 330308, 412885, 600560, 660616, 825770, 1201120, 1321232, 1651540, 2642464, 3303080, 6606160, 13212320]

約数ペア:

[(1, 13212320), (2, 6606160), (4, 3303080), (5, 2642464), (8, 1651540), (10, 1321232), (11, 1201120), (16, 825770), (20, 660616), (22, 600560), (32, 412885), (40, 330308), (44, 300280), (55, 240224), (80, 165154), (88, 150140), (110, 120112), (160, 82577), (176, 75070), (220, 60056), (352, 37535), (440, 30028), (880, 15014), (1760, 7507)]