28496480

素因数分解:

$2^5\times 5^1\times {\mathrm{178103}}^1$

素因数の和:178118

約数の個数: 24

約数和(自身を含む): 67323312

約数和(自身を除く): 38826832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178103, 356206, 712412, 890515, 1424824, 1781030, 2849648, 3562060, 5699296, 7124120, 14248240, 28496480]

約数ペア:

[(1, 28496480), (2, 14248240), (4, 7124120), (5, 5699296), (8, 3562060), (10, 2849648), (16, 1781030), (20, 1424824), (32, 890515), (40, 712412), (80, 356206), (160, 178103)]