5728240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 15588288

約数和(自身を除く): 9860048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 193, 212, 265, 280, 371, 386, 424, 530, 560, 742, 772, 848, 965, 1060, 1351, 1484, 1544, 1855, 1930, 2120, 2702, 2968, 3088, 3710, 3860, 4240, 5404, 5936, 6755, 7420, 7720, 10229, 10808, 13510, 14840, 15440, 20458, 21616, 27020, 29680, 40916, 51145, 54040, 71603, 81832, 102290, 108080, 143206, 163664, 204580, 286412, 358015, 409160, 572824, 716030, 818320, 1145648, 1432060, 2864120, 5728240]

約数ペア:

[(1, 5728240), (2, 2864120), (4, 1432060), (5, 1145648), (7, 818320), (8, 716030), (10, 572824), (14, 409160), (16, 358015), (20, 286412), (28, 204580), (35, 163664), (40, 143206), (53, 108080), (56, 102290), (70, 81832), (80, 71603), (106, 54040), (112, 51145), (140, 40916), (193, 29680), (212, 27020), (265, 21616), (280, 20458), (371, 15440), (386, 14840), (424, 13510), (530, 10808), (560, 10229), (742, 7720), (772, 7420), (848, 6755), (965, 5936), (1060, 5404), (1351, 4240), (1484, 3860), (1544, 3710), (1855, 3088), (1930, 2968), (2120, 2702)]