87628760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115301}}^1$

素因数の和:115331

約数の個数: 32

約数和(自身を含む): 207543600

約数和(自身を除く): 119914840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 115301, 230602, 461204, 576505, 922408, 1153010, 2190719, 2306020, 4381438, 4612040, 8762876, 10953595, 17525752, 21907190, 43814380, 87628760]

約数ペア:

[(1, 87628760), (2, 43814380), (4, 21907190), (5, 17525752), (8, 10953595), (10, 8762876), (19, 4612040), (20, 4381438), (38, 2306020), (40, 2190719), (76, 1153010), (95, 922408), (152, 576505), (190, 461204), (380, 230602), (760, 115301)]