185117320

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11897}}^1$

素因数の和:12297

約数の個数: 32

約数和(自身を含む): 417619800

約数和(自身を除く): 232502480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 11897, 15560, 23794, 47588, 59485, 95176, 118970, 237940, 475880, 4627933, 9255866, 18511732, 23139665, 37023464, 46279330, 92558660, 185117320]

約数ペア:

[(1, 185117320), (2, 92558660), (4, 46279330), (5, 37023464), (8, 23139665), (10, 18511732), (20, 9255866), (40, 4627933), (389, 475880), (778, 237940), (1556, 118970), (1945, 95176), (3112, 59485), (3890, 47588), (7780, 23794), (11897, 15560)]