80138992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3691}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 164810880

約数和(自身を除く): 84671888

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 3691, 5428, 7382, 10856, 14764, 21712, 29528, 59056, 84893, 169786, 217769, 339572, 435538, 679144, 871076, 1358288, 1742152, 3484304, 5008687, 10017374, 20034748, 40069496, 80138992]

約数ペア:

[(1, 80138992), (2, 40069496), (4, 20034748), (8, 10017374), (16, 5008687), (23, 3484304), (46, 1742152), (59, 1358288), (92, 871076), (118, 679144), (184, 435538), (236, 339572), (368, 217769), (472, 169786), (944, 84893), (1357, 59056), (2714, 29528), (3691, 21712), (5428, 14764), (7382, 10856)]