131742560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26561}}^1$

素因数の和:26607

約数の個数: 48

約数和(自身を含む): 321293952

約数和(自身を除く): 189551392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 26561, 53122, 106244, 132805, 212488, 265610, 424976, 531220, 823391, 849952, 1062440, 1646782, 2124880, 3293564, 4116955, 4249760, 6587128, 8233910, 13174256, 16467820, 26348512, 32935640, 65871280, 131742560]

約数ペア:

[(1, 131742560), (2, 65871280), (4, 32935640), (5, 26348512), (8, 16467820), (10, 13174256), (16, 8233910), (20, 6587128), (31, 4249760), (32, 4116955), (40, 3293564), (62, 2124880), (80, 1646782), (124, 1062440), (155, 849952), (160, 823391), (248, 531220), (310, 424976), (496, 265610), (620, 212488), (992, 132805), (1240, 106244), (2480, 53122), (4960, 26561)]