160919072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 328315680

約数和(自身を除く): 167396608

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 1376, 1409, 2656, 2818, 3569, 5636, 7138, 11272, 14276, 22544, 28552, 45088, 57104, 60587, 114208, 116947, 121174, 233894, 242348, 467788, 484696, 935576, 969392, 1871152, 1938784, 3742304, 5028721, 10057442, 20114884, 40229768, 80459536, 160919072]

約数ペア:

[(1, 160919072), (2, 80459536), (4, 40229768), (8, 20114884), (16, 10057442), (32, 5028721), (43, 3742304), (83, 1938784), (86, 1871152), (166, 969392), (172, 935576), (332, 484696), (344, 467788), (664, 242348), (688, 233894), (1328, 121174), (1376, 116947), (1409, 114208), (2656, 60587), (2818, 57104), (3569, 45088), (5636, 28552), (7138, 22544), (11272, 14276)]