86550380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26879}}^1$

素因数の和:26918

約数の個数: 48

約数和(自身を含む): 216760320

約数和(自身を除く): 130209940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26879, 53758, 107516, 134395, 188153, 268790, 376306, 537580, 618217, 752612, 940765, 1236434, 1881530, 2472868, 3091085, 3763060, 4327519, 6182170, 8655038, 12364340, 17310076, 21637595, 43275190, 86550380]

約数ペア:

[(1, 86550380), (2, 43275190), (4, 21637595), (5, 17310076), (7, 12364340), (10, 8655038), (14, 6182170), (20, 4327519), (23, 3763060), (28, 3091085), (35, 2472868), (46, 1881530), (70, 1236434), (92, 940765), (115, 752612), (140, 618217), (161, 537580), (230, 376306), (322, 268790), (460, 188153), (644, 134395), (805, 107516), (1610, 53758), (3220, 26879)]