40013880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{333449}}^1$

素因数の和:333463

約数の個数: 32

約数和(自身を含む): 120042000

約数和(自身を除く): 80028120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 333449, 666898, 1000347, 1333796, 1667245, 2000694, 2667592, 3334490, 4001388, 5001735, 6668980, 8002776, 10003470, 13337960, 20006940, 40013880]

約数ペア:

[(1, 40013880), (2, 20006940), (3, 13337960), (4, 10003470), (5, 8002776), (6, 6668980), (8, 5001735), (10, 4001388), (12, 3334490), (15, 2667592), (20, 2000694), (24, 1667245), (30, 1333796), (40, 1000347), (60, 666898), (120, 333449)]