51547760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3126

約数の個数: 80

約数和(自身を含む): 137669760

約数和(自身を除く): 86122000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3083, 3344, 4180, 6166, 8360, 12332, 15415, 16720, 24664, 30830, 33913, 49328, 58577, 61660, 67826, 117154, 123320, 135652, 169565, 234308, 246640, 271304, 292885, 339130, 468616, 542608, 585770, 644347, 678260, 937232, 1171540, 1288694, 1356520, 2343080, 2577388, 2713040, 3221735, 4686160, 5154776, 6443470, 10309552, 12886940, 25773880, 51547760]

約数ペア:

[(1, 51547760), (2, 25773880), (4, 12886940), (5, 10309552), (8, 6443470), (10, 5154776), (11, 4686160), (16, 3221735), (19, 2713040), (20, 2577388), (22, 2343080), (38, 1356520), (40, 1288694), (44, 1171540), (55, 937232), (76, 678260), (80, 644347), (88, 585770), (95, 542608), (110, 468616), (152, 339130), (176, 292885), (190, 271304), (209, 246640), (220, 234308), (304, 169565), (380, 135652), (418, 123320), (440, 117154), (760, 67826), (836, 61660), (880, 58577), (1045, 49328), (1520, 33913), (1672, 30830), (2090, 24664), (3083, 16720), (3344, 15415), (4180, 12332), (6166, 8360)]