87334240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77977}}^1$

素因数の和:77999

約数の個数: 48

約数和(自身を含む): 235805472

約数和(自身を除く): 148471232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77977, 155954, 311908, 389885, 545839, 623816, 779770, 1091678, 1247632, 1559540, 2183356, 2495264, 2729195, 3119080, 4366712, 5458390, 6238160, 8733424, 10916780, 12476320, 17466848, 21833560, 43667120, 87334240]

約数ペア:

[(1, 87334240), (2, 43667120), (4, 21833560), (5, 17466848), (7, 12476320), (8, 10916780), (10, 8733424), (14, 6238160), (16, 5458390), (20, 4366712), (28, 3119080), (32, 2729195), (35, 2495264), (40, 2183356), (56, 1559540), (70, 1247632), (80, 1091678), (112, 779770), (140, 623816), (160, 545839), (224, 389885), (280, 311908), (560, 155954), (1120, 77977)]