29924560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8755

約数の個数: 40

約数和(自身を含む): 71200800

約数和(自身を除く): 41276240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8699, 17398, 34796, 43495, 69592, 86990, 139184, 173980, 347960, 374057, 695920, 748114, 1496228, 1870285, 2992456, 3740570, 5984912, 7481140, 14962280, 29924560]

約数ペア:

[(1, 29924560), (2, 14962280), (4, 7481140), (5, 5984912), (8, 3740570), (10, 2992456), (16, 1870285), (20, 1496228), (40, 748114), (43, 695920), (80, 374057), (86, 347960), (172, 173980), (215, 139184), (344, 86990), (430, 69592), (688, 43495), (860, 34796), (1720, 17398), (3440, 8699)]