33488720

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^2$

素因数の和:1307

約数の個数: 30

約数和(自身を含む): 77981802

約数和(自身を除く): 44493082

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 25880, 51760, 418609, 837218, 1674436, 2093045, 3348872, 4186090, 6697744, 8372180, 16744360, 33488720]

約数ペア:

[(1, 33488720), (2, 16744360), (4, 8372180), (5, 6697744), (8, 4186090), (10, 3348872), (16, 2093045), (20, 1674436), (40, 837218), (80, 418609), (647, 51760), (1294, 25880), (2588, 12940), (3235, 10352), (5176, 6470)]