2546560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 6389280

約数和(自身を除く): 3842720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 173, 184, 230, 320, 346, 368, 460, 640, 692, 736, 865, 920, 1384, 1472, 1730, 1840, 2768, 2944, 3460, 3680, 3979, 5536, 6920, 7360, 7958, 11072, 13840, 14720, 15916, 19895, 22144, 27680, 31832, 39790, 55360, 63664, 79580, 110720, 127328, 159160, 254656, 318320, 509312, 636640, 1273280, 2546560]

約数ペア:

[(1, 2546560), (2, 1273280), (4, 636640), (5, 509312), (8, 318320), (10, 254656), (16, 159160), (20, 127328), (23, 110720), (32, 79580), (40, 63664), (46, 55360), (64, 39790), (80, 31832), (92, 27680), (115, 22144), (128, 19895), (160, 15916), (173, 14720), (184, 13840), (230, 11072), (320, 7958), (346, 7360), (368, 6920), (460, 5536), (640, 3979), (692, 3680), (736, 3460), (865, 2944), (920, 2768), (1384, 1840), (1472, 1730)]