27992320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 70640640

約数和(自身を除く): 42648320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1151, 1216, 1280, 1520, 2302, 2432, 3040, 4604, 4864, 5755, 6080, 9208, 11510, 12160, 18416, 21869, 23020, 24320, 36832, 43738, 46040, 73664, 87476, 92080, 109345, 147328, 174952, 184160, 218690, 294656, 349904, 368320, 437380, 699808, 736640, 874760, 1399616, 1473280, 1749520, 2799232, 3499040, 5598464, 6998080, 13996160, 27992320]

約数ペア:

[(1, 27992320), (2, 13996160), (4, 6998080), (5, 5598464), (8, 3499040), (10, 2799232), (16, 1749520), (19, 1473280), (20, 1399616), (32, 874760), (38, 736640), (40, 699808), (64, 437380), (76, 368320), (80, 349904), (95, 294656), (128, 218690), (152, 184160), (160, 174952), (190, 147328), (256, 109345), (304, 92080), (320, 87476), (380, 73664), (608, 46040), (640, 43738), (760, 36832), (1151, 24320), (1216, 23020), (1280, 21869), (1520, 18416), (2302, 12160), (2432, 11510), (3040, 9208), (4604, 6080), (4864, 5755)]