4386880

素因数分解:

$2^6\times 5^1\times {\mathrm{13709}}^1$

素因数の和:13726

約数の個数: 28

約数和(自身を含む): 10447020

約数和(自身を除く): 6060140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13709, 27418, 54836, 68545, 109672, 137090, 219344, 274180, 438688, 548360, 877376, 1096720, 2193440, 4386880]

約数ペア:

[(1, 4386880), (2, 2193440), (4, 1096720), (5, 877376), (8, 548360), (10, 438688), (16, 274180), (20, 219344), (32, 137090), (40, 109672), (64, 68545), (80, 54836), (160, 27418), (320, 13709)]