2775040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{271}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 6683040

約数和(自身を除く): 3908000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 512, 542, 640, 1024, 1084, 1280, 1355, 2048, 2168, 2560, 2710, 4336, 5120, 5420, 8672, 10240, 10840, 17344, 21680, 34688, 43360, 69376, 86720, 138752, 173440, 277504, 346880, 555008, 693760, 1387520, 2775040]

約数ペア:

[(1, 2775040), (2, 1387520), (4, 693760), (5, 555008), (8, 346880), (10, 277504), (16, 173440), (20, 138752), (32, 86720), (40, 69376), (64, 43360), (80, 34688), (128, 21680), (160, 17344), (256, 10840), (271, 10240), (320, 8672), (512, 5420), (542, 5120), (640, 4336), (1024, 2710), (1084, 2560), (1280, 2168), (1355, 2048)]