89680480

素因数分解:

$2^5\times 5^1\times {\mathrm{560503}}^1$

素因数の和:560518

約数の個数: 24

約数和(自身を含む): 211870512

約数和(自身を除く): 122190032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 560503, 1121006, 2242012, 2802515, 4484024, 5605030, 8968048, 11210060, 17936096, 22420120, 44840240, 89680480]

約数ペア:

[(1, 89680480), (2, 44840240), (4, 22420120), (5, 17936096), (8, 11210060), (10, 8968048), (16, 5605030), (20, 4484024), (32, 2802515), (40, 2242012), (80, 1121006), (160, 560503)]