40307560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19013}}^1$

素因数の和:19077

約数の個数: 32

約数和(自身を含む): 92408040

約数和(自身を除く): 52100480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19013, 38026, 76052, 95065, 152104, 190130, 380260, 760520, 1007689, 2015378, 4030756, 5038445, 8061512, 10076890, 20153780, 40307560]

約数ペア:

[(1, 40307560), (2, 20153780), (4, 10076890), (5, 8061512), (8, 5038445), (10, 4030756), (20, 2015378), (40, 1007689), (53, 760520), (106, 380260), (212, 190130), (265, 152104), (424, 95065), (530, 76052), (1060, 38026), (2120, 19013)]