53837840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 144371712

約数和(自身を除く): 90533872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 757, 889, 1016, 1270, 1514, 1778, 2032, 2540, 3028, 3556, 3785, 4445, 5080, 5299, 6056, 7112, 7570, 8890, 10160, 10598, 12112, 14224, 15140, 17780, 21196, 26495, 30280, 35560, 42392, 52990, 60560, 71120, 84784, 96139, 105980, 192278, 211960, 384556, 423920, 480695, 672973, 769112, 961390, 1345946, 1538224, 1922780, 2691892, 3364865, 3845560, 5383784, 6729730, 7691120, 10767568, 13459460, 26918920, 53837840]

約数ペア:

[(1, 53837840), (2, 26918920), (4, 13459460), (5, 10767568), (7, 7691120), (8, 6729730), (10, 5383784), (14, 3845560), (16, 3364865), (20, 2691892), (28, 1922780), (35, 1538224), (40, 1345946), (56, 961390), (70, 769112), (80, 672973), (112, 480695), (127, 423920), (140, 384556), (254, 211960), (280, 192278), (508, 105980), (560, 96139), (635, 84784), (757, 71120), (889, 60560), (1016, 52990), (1270, 42392), (1514, 35560), (1778, 30280), (2032, 26495), (2540, 21196), (3028, 17780), (3556, 15140), (3785, 14224), (4445, 12112), (5080, 10598), (5299, 10160), (6056, 8890), (7112, 7570)]