4137440

素因数分解:

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

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 10296720

約数和(自身を除く): 6159280

約数列:

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

約数ペア:

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