54657920

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 133917840

約数和(自身を除く): 79259920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2083, 2624, 3280, 4166, 5248, 6560, 8332, 10415, 13120, 16664, 20830, 26240, 33328, 41660, 66656, 83320, 85403, 133312, 166640, 170806, 266624, 333280, 341612, 427015, 666560, 683224, 854030, 1333120, 1366448, 1708060, 2732896, 3416120, 5465792, 6832240, 10931584, 13664480, 27328960, 54657920]

約数ペア:

[(1, 54657920), (2, 27328960), (4, 13664480), (5, 10931584), (8, 6832240), (10, 5465792), (16, 3416120), (20, 2732896), (32, 1708060), (40, 1366448), (41, 1333120), (64, 854030), (80, 683224), (82, 666560), (128, 427015), (160, 341612), (164, 333280), (205, 266624), (320, 170806), (328, 166640), (410, 133312), (640, 85403), (656, 83320), (820, 66656), (1312, 41660), (1640, 33328), (2083, 26240), (2624, 20830), (3280, 16664), (4166, 13120), (5248, 10415), (6560, 8332)]