264181760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{25799}}^1$

素因数の和:25826

約数の個数: 48

約数和(自身を含む): 633906000

約数和(自身を除く): 369724240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 25799, 51598, 103196, 128995, 206392, 257990, 412784, 515980, 825568, 1031960, 1651136, 2063920, 3302272, 4127840, 6604544, 8255680, 13209088, 16511360, 26418176, 33022720, 52836352, 66045440, 132090880, 264181760]

約数ペア:

[(1, 264181760), (2, 132090880), (4, 66045440), (5, 52836352), (8, 33022720), (10, 26418176), (16, 16511360), (20, 13209088), (32, 8255680), (40, 6604544), (64, 4127840), (80, 3302272), (128, 2063920), (160, 1651136), (256, 1031960), (320, 825568), (512, 515980), (640, 412784), (1024, 257990), (1280, 206392), (2048, 128995), (2560, 103196), (5120, 51598), (10240, 25799)]