73247120

素因数分解:

$2^4\times 5^1\times {\mathrm{915589}}^1$

素因数の和:915602

約数の個数: 20

約数和(自身を含む): 170299740

約数和(自身を除く): 97052620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 915589, 1831178, 3662356, 4577945, 7324712, 9155890, 14649424, 18311780, 36623560, 73247120]

約数ペア:

[(1, 73247120), (2, 36623560), (4, 18311780), (5, 14649424), (8, 9155890), (10, 7324712), (16, 4577945), (20, 3662356), (40, 1831178), (80, 915589)]