4508840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16103}}^1$

素因数の和:16121

約数の個数: 32

約数和(自身を含む): 11594880

約数和(自身を除く): 7086040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16103, 32206, 64412, 80515, 112721, 128824, 161030, 225442, 322060, 450884, 563605, 644120, 901768, 1127210, 2254420, 4508840]

約数ペア:

[(1, 4508840), (2, 2254420), (4, 1127210), (5, 901768), (7, 644120), (8, 563605), (10, 450884), (14, 322060), (20, 225442), (28, 161030), (35, 128824), (40, 112721), (56, 80515), (70, 64412), (140, 32206), (280, 16103)]