5087960

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 11512800

約数和(自身を除く): 6424840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 409, 622, 818, 1244, 1555, 1636, 2045, 2488, 3110, 3272, 4090, 6220, 8180, 12440, 16360, 127199, 254398, 508796, 635995, 1017592, 1271990, 2543980, 5087960]

約数ペア:

[(1, 5087960), (2, 2543980), (4, 1271990), (5, 1017592), (8, 635995), (10, 508796), (20, 254398), (40, 127199), (311, 16360), (409, 12440), (622, 8180), (818, 6220), (1244, 4090), (1555, 3272), (1636, 3110), (2045, 2488)]