27505720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5683}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 68037480

約数和(自身を除く): 40531760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5683, 11366, 22732, 28415, 45464, 56830, 62513, 113660, 125026, 227320, 250052, 312565, 500104, 625130, 687643, 1250260, 1375286, 2500520, 2750572, 3438215, 5501144, 6876430, 13752860, 27505720]

約数ペア:

[(1, 27505720), (2, 13752860), (4, 6876430), (5, 5501144), (8, 3438215), (10, 2750572), (11, 2500520), (20, 1375286), (22, 1250260), (40, 687643), (44, 625130), (55, 500104), (88, 312565), (110, 250052), (121, 227320), (220, 125026), (242, 113660), (440, 62513), (484, 56830), (605, 45464), (968, 28415), (1210, 22732), (2420, 11366), (4840, 5683)]