56475320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3528

約数の個数: 64

約数和(自身を含む): 142408800

約数和(自身を除く): 85933480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 3469, 4070, 6938, 8140, 13876, 16280, 17345, 27752, 34690, 38159, 69380, 76318, 128353, 138760, 152636, 190795, 256706, 305272, 381590, 513412, 641765, 763180, 1026824, 1283530, 1411883, 1526360, 2567060, 2823766, 5134120, 5647532, 7059415, 11295064, 14118830, 28237660, 56475320]

約数ペア:

[(1, 56475320), (2, 28237660), (4, 14118830), (5, 11295064), (8, 7059415), (10, 5647532), (11, 5134120), (20, 2823766), (22, 2567060), (37, 1526360), (40, 1411883), (44, 1283530), (55, 1026824), (74, 763180), (88, 641765), (110, 513412), (148, 381590), (185, 305272), (220, 256706), (296, 190795), (370, 152636), (407, 138760), (440, 128353), (740, 76318), (814, 69380), (1480, 38159), (1628, 34690), (2035, 27752), (3256, 17345), (3469, 16280), (4070, 13876), (6938, 8140)]