5282720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 12623688

約数和(自身を除く): 7340968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 241, 274, 482, 548, 685, 964, 1096, 1205, 1370, 1928, 2192, 2410, 2740, 3856, 4384, 4820, 5480, 7712, 9640, 10960, 19280, 21920, 33017, 38560, 66034, 132068, 165085, 264136, 330170, 528272, 660340, 1056544, 1320680, 2641360, 5282720]

約数ペア:

[(1, 5282720), (2, 2641360), (4, 1320680), (5, 1056544), (8, 660340), (10, 528272), (16, 330170), (20, 264136), (32, 165085), (40, 132068), (80, 66034), (137, 38560), (160, 33017), (241, 21920), (274, 19280), (482, 10960), (548, 9640), (685, 7712), (964, 5480), (1096, 4820), (1205, 4384), (1370, 3856), (1928, 2740), (2192, 2410)]