15533920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5711}}^1$

素因数の和:5743

約数の個数: 48

約数和(自身を含む): 38864448

約数和(自身を除く): 23330528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5711, 11422, 22844, 28555, 45688, 57110, 91376, 97087, 114220, 182752, 194174, 228440, 388348, 456880, 485435, 776696, 913760, 970870, 1553392, 1941740, 3106784, 3883480, 7766960, 15533920]

約数ペア:

[(1, 15533920), (2, 7766960), (4, 3883480), (5, 3106784), (8, 1941740), (10, 1553392), (16, 970870), (17, 913760), (20, 776696), (32, 485435), (34, 456880), (40, 388348), (68, 228440), (80, 194174), (85, 182752), (136, 114220), (160, 97087), (170, 91376), (272, 57110), (340, 45688), (544, 28555), (680, 22844), (1360, 11422), (2720, 5711)]