86368540

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6553}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 181676880

約数和(自身を除く): 95308340

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6553, 6590, 13106, 13180, 26212, 32765, 65530, 131060, 4318427, 8636854, 17273708, 21592135, 43184270, 86368540]

約数ペア:

[(1, 86368540), (2, 43184270), (4, 21592135), (5, 17273708), (10, 8636854), (20, 4318427), (659, 131060), (1318, 65530), (2636, 32765), (3295, 26212), (6553, 13180), (6590, 13106)]