7713640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 11674520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 373, 376, 440, 470, 517, 746, 940, 1034, 1492, 1865, 1880, 2068, 2585, 2984, 3730, 4103, 4136, 5170, 7460, 8206, 10340, 14920, 16412, 17531, 20515, 20680, 32824, 35062, 41030, 70124, 82060, 87655, 140248, 164120, 175310, 192841, 350620, 385682, 701240, 771364, 964205, 1542728, 1928410, 3856820, 7713640]

約数ペア:

[(1, 7713640), (2, 3856820), (4, 1928410), (5, 1542728), (8, 964205), (10, 771364), (11, 701240), (20, 385682), (22, 350620), (40, 192841), (44, 175310), (47, 164120), (55, 140248), (88, 87655), (94, 82060), (110, 70124), (188, 41030), (220, 35062), (235, 32824), (373, 20680), (376, 20515), (440, 17531), (470, 16412), (517, 14920), (746, 10340), (940, 8206), (1034, 7460), (1492, 5170), (1865, 4136), (1880, 4103), (2068, 3730), (2585, 2984)]