13900040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4513}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 39000960

約数和(自身を除く): 25100920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4513, 9026, 18052, 22565, 31591, 36104, 45130, 49643, 63182, 90260, 99286, 126364, 157955, 180520, 198572, 248215, 252728, 315910, 347501, 397144, 496430, 631820, 695002, 992860, 1263640, 1390004, 1737505, 1985720, 2780008, 3475010, 6950020, 13900040]

約数ペア:

[(1, 13900040), (2, 6950020), (4, 3475010), (5, 2780008), (7, 1985720), (8, 1737505), (10, 1390004), (11, 1263640), (14, 992860), (20, 695002), (22, 631820), (28, 496430), (35, 397144), (40, 347501), (44, 315910), (55, 252728), (56, 248215), (70, 198572), (77, 180520), (88, 157955), (110, 126364), (140, 99286), (154, 90260), (220, 63182), (280, 49643), (308, 45130), (385, 36104), (440, 31591), (616, 22565), (770, 18052), (1540, 9026), (3080, 4513)]