102261560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82469}}^1$

素因数の和:82511

約数の個数: 32

約数和(自身を含む): 237513600

約数和(自身を除く): 135252040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 82469, 164938, 329876, 412345, 659752, 824690, 1649380, 2556539, 3298760, 5113078, 10226156, 12782695, 20452312, 25565390, 51130780, 102261560]

約数ペア:

[(1, 102261560), (2, 51130780), (4, 25565390), (5, 20452312), (8, 12782695), (10, 10226156), (20, 5113078), (31, 3298760), (40, 2556539), (62, 1649380), (124, 824690), (155, 659752), (248, 412345), (310, 329876), (620, 164938), (1240, 82469)]