539968360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 1249531920

約数和(自身を除く): 709563560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 337, 410, 674, 820, 977, 1348, 1640, 1685, 1954, 2696, 3370, 3908, 4885, 6740, 7816, 9770, 13480, 13817, 19540, 27634, 39080, 40057, 55268, 69085, 80114, 110536, 138170, 160228, 200285, 276340, 320456, 329249, 400570, 552680, 658498, 801140, 1316996, 1602280, 1646245, 2633992, 3292490, 6584980, 13169960, 13499209, 26998418, 53996836, 67496045, 107993672, 134992090, 269984180, 539968360]

約数ペア:

[(1, 539968360), (2, 269984180), (4, 134992090), (5, 107993672), (8, 67496045), (10, 53996836), (20, 26998418), (40, 13499209), (41, 13169960), (82, 6584980), (164, 3292490), (205, 2633992), (328, 1646245), (337, 1602280), (410, 1316996), (674, 801140), (820, 658498), (977, 552680), (1348, 400570), (1640, 329249), (1685, 320456), (1954, 276340), (2696, 200285), (3370, 160228), (3908, 138170), (4885, 110536), (6740, 80114), (7816, 69085), (9770, 55268), (13480, 40057), (13817, 39080), (19540, 27634)]