26527000

素因数分解:

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

素因数の和:709

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 37158440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 647, 820, 1000, 1025, 1294, 1640, 2050, 2588, 3235, 4100, 5125, 5176, 6470, 8200, 10250, 12940, 16175, 20500, 25880, 26527, 32350, 41000, 53054, 64700, 80875, 106108, 129400, 132635, 161750, 212216, 265270, 323500, 530540, 647000, 663175, 1061080, 1326350, 2652700, 3315875, 5305400, 6631750, 13263500, 26527000]

約数ペア:

[(1, 26527000), (2, 13263500), (4, 6631750), (5, 5305400), (8, 3315875), (10, 2652700), (20, 1326350), (25, 1061080), (40, 663175), (41, 647000), (50, 530540), (82, 323500), (100, 265270), (125, 212216), (164, 161750), (200, 132635), (205, 129400), (250, 106108), (328, 80875), (410, 64700), (500, 53054), (647, 41000), (820, 32350), (1000, 26527), (1025, 25880), (1294, 20500), (1640, 16175), (2050, 12940), (2588, 10250), (3235, 8200), (4100, 6470), (5125, 5176)]