89821520

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2593}}^1$

素因数の和:3039

約数の個数: 40

約数和(自身を含む): 209398056

約数和(自身を除く): 119576536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 2593, 3464, 4330, 5186, 6928, 8660, 10372, 12965, 17320, 20744, 25930, 34640, 41488, 51860, 103720, 207440, 1122769, 2245538, 4491076, 5613845, 8982152, 11227690, 17964304, 22455380, 44910760, 89821520]

約数ペア:

[(1, 89821520), (2, 44910760), (4, 22455380), (5, 17964304), (8, 11227690), (10, 8982152), (16, 5613845), (20, 4491076), (40, 2245538), (80, 1122769), (433, 207440), (866, 103720), (1732, 51860), (2165, 41488), (2593, 34640), (3464, 25930), (4330, 20744), (5186, 17320), (6928, 12965), (8660, 10372)]