26584400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 60

約数和(自身を含む): 65467164

約数和(自身を除く): 38882764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1621, 1640, 2050, 3242, 3280, 4100, 6484, 8105, 8200, 12968, 16210, 16400, 25936, 32420, 40525, 64840, 66461, 81050, 129680, 132922, 162100, 265844, 324200, 332305, 531688, 648400, 664610, 1063376, 1329220, 1661525, 2658440, 3323050, 5316880, 6646100, 13292200, 26584400]

約数ペア:

[(1, 26584400), (2, 13292200), (4, 6646100), (5, 5316880), (8, 3323050), (10, 2658440), (16, 1661525), (20, 1329220), (25, 1063376), (40, 664610), (41, 648400), (50, 531688), (80, 332305), (82, 324200), (100, 265844), (164, 162100), (200, 132922), (205, 129680), (328, 81050), (400, 66461), (410, 64840), (656, 40525), (820, 32420), (1025, 25936), (1621, 16400), (1640, 16210), (2050, 12968), (3242, 8200), (3280, 8105), (4100, 6484)]