56065520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 151865280

約数和(自身を除く): 95799760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 1889, 2120, 2968, 3710, 3778, 4240, 5936, 7420, 7556, 9445, 13223, 14840, 15112, 18890, 26446, 29680, 30224, 37780, 52892, 66115, 75560, 100117, 105784, 132230, 151120, 200234, 211568, 264460, 400468, 500585, 528920, 700819, 800936, 1001170, 1057840, 1401638, 1601872, 2002340, 2803276, 3504095, 4004680, 5606552, 7008190, 8009360, 11213104, 14016380, 28032760, 56065520]

約数ペア:

[(1, 56065520), (2, 28032760), (4, 14016380), (5, 11213104), (7, 8009360), (8, 7008190), (10, 5606552), (14, 4004680), (16, 3504095), (20, 2803276), (28, 2002340), (35, 1601872), (40, 1401638), (53, 1057840), (56, 1001170), (70, 800936), (80, 700819), (106, 528920), (112, 500585), (140, 400468), (212, 264460), (265, 211568), (280, 200234), (371, 151120), (424, 132230), (530, 105784), (560, 100117), (742, 75560), (848, 66115), (1060, 52892), (1484, 37780), (1855, 30224), (1889, 29680), (2120, 26446), (2968, 18890), (3710, 15112), (3778, 14840), (4240, 13223), (5936, 9445), (7420, 7556)]