27540520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 45035480

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, 2399, 2870, 4798, 5740, 9596, 11480, 11995, 16793, 19192, 23990, 33586, 47980, 67172, 83965, 95960, 98359, 134344, 167930, 196718, 335860, 393436, 491795, 671720, 688513, 786872, 983590, 1377026, 1967180, 2754052, 3442565, 3934360, 5508104, 6885130, 13770260, 27540520]

約数ペア:

[(1, 27540520), (2, 13770260), (4, 6885130), (5, 5508104), (7, 3934360), (8, 3442565), (10, 2754052), (14, 1967180), (20, 1377026), (28, 983590), (35, 786872), (40, 688513), (41, 671720), (56, 491795), (70, 393436), (82, 335860), (140, 196718), (164, 167930), (205, 134344), (280, 98359), (287, 95960), (328, 83965), (410, 67172), (574, 47980), (820, 33586), (1148, 23990), (1435, 19192), (1640, 16793), (2296, 11995), (2399, 11480), (2870, 9596), (4798, 5740)]