65206280

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{2749}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 147015000

約数和(自身を除く): 81808720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2749, 2965, 4744, 5498, 5930, 10996, 11860, 13745, 21992, 23720, 27490, 54980, 109960, 1630157, 3260314, 6520628, 8150785, 13041256, 16301570, 32603140, 65206280]

約数ペア:

[(1, 65206280), (2, 32603140), (4, 16301570), (5, 13041256), (8, 8150785), (10, 6520628), (20, 3260314), (40, 1630157), (593, 109960), (1186, 54980), (2372, 27490), (2749, 23720), (2965, 21992), (4744, 13745), (5498, 11860), (5930, 10996)]