52871960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 123439680

約数和(自身を除く): 70567720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 103, 164, 205, 206, 313, 328, 410, 412, 515, 626, 820, 824, 1030, 1252, 1565, 1640, 2060, 2504, 3130, 4120, 4223, 6260, 8446, 12520, 12833, 16892, 21115, 25666, 32239, 33784, 42230, 51332, 64165, 64478, 84460, 102664, 128330, 128956, 161195, 168920, 256660, 257912, 322390, 513320, 644780, 1289560, 1321799, 2643598, 5287196, 6608995, 10574392, 13217990, 26435980, 52871960]

約数ペア:

[(1, 52871960), (2, 26435980), (4, 13217990), (5, 10574392), (8, 6608995), (10, 5287196), (20, 2643598), (40, 1321799), (41, 1289560), (82, 644780), (103, 513320), (164, 322390), (205, 257912), (206, 256660), (313, 168920), (328, 161195), (410, 128956), (412, 128330), (515, 102664), (626, 84460), (820, 64478), (824, 64165), (1030, 51332), (1252, 42230), (1565, 33784), (1640, 32239), (2060, 25666), (2504, 21115), (3130, 16892), (4120, 12833), (4223, 12520), (6260, 8446)]