8274880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 56

約数和(自身を含む): 20756880

約数和(自身を除く): 12482000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1361, 1520, 2722, 3040, 5444, 6080, 6805, 10888, 13610, 21776, 25859, 27220, 43552, 51718, 54440, 87104, 103436, 108880, 129295, 206872, 217760, 258590, 413744, 435520, 517180, 827488, 1034360, 1654976, 2068720, 4137440, 8274880]

約数ペア:

[(1, 8274880), (2, 4137440), (4, 2068720), (5, 1654976), (8, 1034360), (10, 827488), (16, 517180), (19, 435520), (20, 413744), (32, 258590), (38, 217760), (40, 206872), (64, 129295), (76, 108880), (80, 103436), (95, 87104), (152, 54440), (160, 51718), (190, 43552), (304, 27220), (320, 25859), (380, 21776), (608, 13610), (760, 10888), (1216, 6805), (1361, 6080), (1520, 5444), (2722, 3040)]