5316880

素因数分解:

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

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 12671064

約数和(自身を除く): 7354184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1621, 1640, 3242, 3280, 6484, 8105, 12968, 16210, 25936, 32420, 64840, 66461, 129680, 132922, 265844, 332305, 531688, 664610, 1063376, 1329220, 2658440, 5316880]

約数ペア:

[(1, 5316880), (2, 2658440), (4, 1329220), (5, 1063376), (8, 664610), (10, 531688), (16, 332305), (20, 265844), (40, 132922), (41, 129680), (80, 66461), (82, 64840), (164, 32420), (205, 25936), (328, 16210), (410, 12968), (656, 8105), (820, 6484), (1621, 3280), (1640, 3242)]