54908840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 144668160

約数和(自身を除く): 89759320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4783, 5740, 9566, 11480, 19132, 23915, 33481, 38264, 47830, 66962, 95660, 133924, 167405, 191320, 196103, 267848, 334810, 392206, 669620, 784412, 980515, 1339240, 1372721, 1568824, 1961030, 2745442, 3922060, 5490884, 6863605, 7844120, 10981768, 13727210, 27454420, 54908840]

約数ペア:

[(1, 54908840), (2, 27454420), (4, 13727210), (5, 10981768), (7, 7844120), (8, 6863605), (10, 5490884), (14, 3922060), (20, 2745442), (28, 1961030), (35, 1568824), (40, 1372721), (41, 1339240), (56, 980515), (70, 784412), (82, 669620), (140, 392206), (164, 334810), (205, 267848), (280, 196103), (287, 191320), (328, 167405), (410, 133924), (574, 95660), (820, 66962), (1148, 47830), (1435, 38264), (1640, 33481), (2296, 23915), (2870, 19132), (4783, 11480), (5740, 9566)]