56290440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10966

約数の個数: 64

約数和(自身を含む): 172814400

約数和(自身を除く): 116523960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 10909, 21818, 32727, 43636, 54545, 65454, 87272, 109090, 130908, 163635, 218180, 261816, 327270, 436360, 469087, 654540, 938174, 1309080, 1407261, 1876348, 2345435, 2814522, 3752696, 4690870, 5629044, 7036305, 9381740, 11258088, 14072610, 18763480, 28145220, 56290440]

約数ペア:

[(1, 56290440), (2, 28145220), (3, 18763480), (4, 14072610), (5, 11258088), (6, 9381740), (8, 7036305), (10, 5629044), (12, 4690870), (15, 3752696), (20, 2814522), (24, 2345435), (30, 1876348), (40, 1407261), (43, 1309080), (60, 938174), (86, 654540), (120, 469087), (129, 436360), (172, 327270), (215, 261816), (258, 218180), (344, 163635), (430, 130908), (516, 109090), (645, 87272), (860, 65454), (1032, 54545), (1290, 43636), (1720, 32727), (2580, 21818), (5160, 10909)]