223134680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{35531}}^1$

素因数の和:35699

約数の個数: 32

約数和(自身を含む): 505265040

約数和(自身を除く): 282130360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 35531, 71062, 142124, 177655, 284248, 355310, 710620, 1421240, 5578367, 11156734, 22313468, 27891835, 44626936, 55783670, 111567340, 223134680]

約数ペア:

[(1, 223134680), (2, 111567340), (4, 55783670), (5, 44626936), (8, 27891835), (10, 22313468), (20, 11156734), (40, 5578367), (157, 1421240), (314, 710620), (628, 355310), (785, 284248), (1256, 177655), (1570, 142124), (3140, 71062), (6280, 35531)]