5305400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 12655440

約数和(自身を除く): 7350040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 647, 820, 1025, 1294, 1640, 2050, 2588, 3235, 4100, 5176, 6470, 8200, 12940, 16175, 25880, 26527, 32350, 53054, 64700, 106108, 129400, 132635, 212216, 265270, 530540, 663175, 1061080, 1326350, 2652700, 5305400]

約数ペア:

[(1, 5305400), (2, 2652700), (4, 1326350), (5, 1061080), (8, 663175), (10, 530540), (20, 265270), (25, 212216), (40, 132635), (41, 129400), (50, 106108), (82, 64700), (100, 53054), (164, 32350), (200, 26527), (205, 25880), (328, 16175), (410, 12940), (647, 8200), (820, 6470), (1025, 5176), (1294, 4100), (1640, 3235), (2050, 2588)]