43412440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 101424960

約数和(自身を除く): 58012520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 103, 164, 205, 206, 257, 328, 410, 412, 514, 515, 820, 824, 1028, 1030, 1285, 1640, 2056, 2060, 2570, 4120, 4223, 5140, 8446, 10280, 10537, 16892, 21074, 21115, 26471, 33784, 42148, 42230, 52685, 52942, 84296, 84460, 105370, 105884, 132355, 168920, 210740, 211768, 264710, 421480, 529420, 1058840, 1085311, 2170622, 4341244, 5426555, 8682488, 10853110, 21706220, 43412440]

約数ペア:

[(1, 43412440), (2, 21706220), (4, 10853110), (5, 8682488), (8, 5426555), (10, 4341244), (20, 2170622), (40, 1085311), (41, 1058840), (82, 529420), (103, 421480), (164, 264710), (205, 211768), (206, 210740), (257, 168920), (328, 132355), (410, 105884), (412, 105370), (514, 84460), (515, 84296), (820, 52942), (824, 52685), (1028, 42230), (1030, 42148), (1285, 33784), (1640, 26471), (2056, 21115), (2060, 21074), (2570, 16892), (4120, 10537), (4223, 10280), (5140, 8446)]