27393920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 68372640

約数和(自身を除く): 40978720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 1861, 2944, 3680, 3722, 7360, 7444, 9305, 14720, 14888, 18610, 29776, 37220, 42803, 59552, 74440, 85606, 119104, 148880, 171212, 214015, 238208, 297760, 342424, 428030, 595520, 684848, 856060, 1191040, 1369696, 1712120, 2739392, 3424240, 5478784, 6848480, 13696960, 27393920]

約数ペア:

[(1, 27393920), (2, 13696960), (4, 6848480), (5, 5478784), (8, 3424240), (10, 2739392), (16, 1712120), (20, 1369696), (23, 1191040), (32, 856060), (40, 684848), (46, 595520), (64, 428030), (80, 342424), (92, 297760), (115, 238208), (128, 214015), (160, 171212), (184, 148880), (230, 119104), (320, 85606), (368, 74440), (460, 59552), (640, 42803), (736, 37220), (920, 29776), (1472, 18610), (1840, 14888), (1861, 14720), (2944, 9305), (3680, 7444), (3722, 7360)]