8688648160

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{155599}}^1$

素因数の和:155963

約数の個数: 48

約数和(自身を含む): 20585880000

約数和(自身を除く): 11897231840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 11168, 13960, 27920, 55840, 155599, 311198, 622396, 777995, 1244792, 1555990, 2489584, 3111980, 4979168, 6223960, 12447920, 24895840, 54304051, 108608102, 217216204, 271520255, 434432408, 543040510, 868864816, 1086081020, 1737729632, 2172162040, 4344324080, 8688648160]

約数ペア:

[(1, 8688648160), (2, 4344324080), (4, 2172162040), (5, 1737729632), (8, 1086081020), (10, 868864816), (16, 543040510), (20, 434432408), (32, 271520255), (40, 217216204), (80, 108608102), (160, 54304051), (349, 24895840), (698, 12447920), (1396, 6223960), (1745, 4979168), (2792, 3111980), (3490, 2489584), (5584, 1555990), (6980, 1244792), (11168, 777995), (13960, 622396), (27920, 311198), (55840, 155599)]