67261240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31727}}^1$

素因数の和:31791

約数の個数: 32

約数和(自身を含む): 154198080

約数和(自身を除く): 86936840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 31727, 63454, 126908, 158635, 253816, 317270, 634540, 1269080, 1681531, 3363062, 6726124, 8407655, 13452248, 16815310, 33630620, 67261240]

約数ペア:

[(1, 67261240), (2, 33630620), (4, 16815310), (5, 13452248), (8, 8407655), (10, 6726124), (20, 3363062), (40, 1681531), (53, 1269080), (106, 634540), (212, 317270), (265, 253816), (424, 158635), (530, 126908), (1060, 63454), (2120, 31727)]