33178160

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 77378976

約数和(自身を除く): 44200816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 647, 1282, 1294, 2564, 2588, 3205, 3235, 5128, 5176, 6410, 6470, 10256, 10352, 12820, 12940, 25640, 25880, 51280, 51760, 414727, 829454, 1658908, 2073635, 3317816, 4147270, 6635632, 8294540, 16589080, 33178160]

約数ペア:

[(1, 33178160), (2, 16589080), (4, 8294540), (5, 6635632), (8, 4147270), (10, 3317816), (16, 2073635), (20, 1658908), (40, 829454), (80, 414727), (641, 51760), (647, 51280), (1282, 25880), (1294, 25640), (2564, 12940), (2588, 12820), (3205, 10352), (3235, 10256), (5128, 6470), (5176, 6410)]