11284840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 18471320

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, 983, 1148, 1435, 1640, 1966, 2296, 2870, 3932, 4915, 5740, 6881, 7864, 9830, 11480, 13762, 19660, 27524, 34405, 39320, 40303, 55048, 68810, 80606, 137620, 161212, 201515, 275240, 282121, 322424, 403030, 564242, 806060, 1128484, 1410605, 1612120, 2256968, 2821210, 5642420, 11284840]

約数ペア:

[(1, 11284840), (2, 5642420), (4, 2821210), (5, 2256968), (7, 1612120), (8, 1410605), (10, 1128484), (14, 806060), (20, 564242), (28, 403030), (35, 322424), (40, 282121), (41, 275240), (56, 201515), (70, 161212), (82, 137620), (140, 80606), (164, 68810), (205, 55048), (280, 40303), (287, 39320), (328, 34405), (410, 27524), (574, 19660), (820, 13762), (983, 11480), (1148, 9830), (1435, 7864), (1640, 6881), (1966, 5740), (2296, 4915), (2870, 3932)]