1572207520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{755869}}^1$

素因数の和:755897

約数の個数: 48

約数和(自身を含む): 4000064040

約数和(自身を除く): 2427856520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 755869, 1511738, 3023476, 3779345, 6046952, 7558690, 9826297, 12093904, 15117380, 19652594, 24187808, 30234760, 39305188, 49131485, 60469520, 78610376, 98262970, 120939040, 157220752, 196525940, 314441504, 393051880, 786103760, 1572207520]

約数ペア:

[(1, 1572207520), (2, 786103760), (4, 393051880), (5, 314441504), (8, 196525940), (10, 157220752), (13, 120939040), (16, 98262970), (20, 78610376), (26, 60469520), (32, 49131485), (40, 39305188), (52, 30234760), (65, 24187808), (80, 19652594), (104, 15117380), (130, 12093904), (160, 9826297), (208, 7558690), (260, 6046952), (416, 3779345), (520, 3023476), (1040, 1511738), (2080, 755869)]