280058560

素因数分解:

$2^6\times 5^1\times {\mathrm{875183}}^1$

素因数の和:875200

約数の個数: 28

約数和(自身を含む): 666890208

約数和(自身を除く): 386831648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 875183, 1750366, 3500732, 4375915, 7001464, 8751830, 14002928, 17503660, 28005856, 35007320, 56011712, 70014640, 140029280, 280058560]

約数ペア:

[(1, 280058560), (2, 140029280), (4, 70014640), (5, 56011712), (8, 35007320), (10, 28005856), (16, 17503660), (20, 14002928), (32, 8751830), (40, 7001464), (64, 4375915), (80, 3500732), (160, 1750366), (320, 875183)]