123248560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49697}}^1$

素因数の和:49741

約数の個数: 40

約数和(自身を含む): 295802496

約数和(自身を除く): 172553936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 49697, 99394, 198788, 248485, 397576, 496970, 795152, 993940, 1540607, 1987880, 3081214, 3975760, 6162428, 7703035, 12324856, 15406070, 24649712, 30812140, 61624280, 123248560]

約数ペア:

[(1, 123248560), (2, 61624280), (4, 30812140), (5, 24649712), (8, 15406070), (10, 12324856), (16, 7703035), (20, 6162428), (31, 3975760), (40, 3081214), (62, 1987880), (80, 1540607), (124, 993940), (155, 795152), (248, 496970), (310, 397576), (496, 248485), (620, 198788), (1240, 99394), (2480, 49697)]