115505720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262513}}^1$

素因数の和:262535

約数の個数: 32

約数和(自身を含む): 283515120

約数和(自身を除く): 168009400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 262513, 525026, 1050052, 1312565, 2100104, 2625130, 2887643, 5250260, 5775286, 10500520, 11550572, 14438215, 23101144, 28876430, 57752860, 115505720]

約数ペア:

[(1, 115505720), (2, 57752860), (4, 28876430), (5, 23101144), (8, 14438215), (10, 11550572), (11, 10500520), (20, 5775286), (22, 5250260), (40, 2887643), (44, 2625130), (55, 2100104), (88, 1312565), (110, 1050052), (220, 525026), (440, 262513)]