225668480

素因数分解:

$2^7\times 5^1\times {\mathrm{352607}}^1$

素因数の和:352626

約数の個数: 32

約数和(自身を含む): 539490240

約数和(自身を除く): 313821760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 352607, 705214, 1410428, 1763035, 2820856, 3526070, 5641712, 7052140, 11283424, 14104280, 22566848, 28208560, 45133696, 56417120, 112834240, 225668480]

約数ペア:

[(1, 225668480), (2, 112834240), (4, 56417120), (5, 45133696), (8, 28208560), (10, 22566848), (16, 14104280), (20, 11283424), (32, 7052140), (40, 5641712), (64, 3526070), (80, 2820856), (128, 1763035), (160, 1410428), (320, 705214), (640, 352607)]