40173448

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 95990400

約数和(自身を除く): 55816952

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2221, 2261, 2584, 4442, 4522, 8884, 9044, 15547, 17768, 18088, 31094, 37757, 42199, 62188, 75514, 84398, 124376, 151028, 168796, 264299, 295393, 302056, 337592, 528598, 590786, 717383, 1057196, 1181572, 1434766, 2114392, 2363144, 2869532, 5021681, 5739064, 10043362, 20086724, 40173448]

約数ペア:

[(1, 40173448), (2, 20086724), (4, 10043362), (7, 5739064), (8, 5021681), (14, 2869532), (17, 2363144), (19, 2114392), (28, 1434766), (34, 1181572), (38, 1057196), (56, 717383), (68, 590786), (76, 528598), (119, 337592), (133, 302056), (136, 295393), (152, 264299), (238, 168796), (266, 151028), (323, 124376), (476, 84398), (532, 75514), (646, 62188), (952, 42199), (1064, 37757), (1292, 31094), (2221, 18088), (2261, 17768), (2584, 15547), (4442, 9044), (4522, 8884)]