90963520

素因数分解:

$2^6\times 5^1\times {\mathrm{284261}}^1$

素因数の和:284278

約数の個数: 28

約数和(自身を含む): 216607644

約数和(自身を除く): 125644124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284261, 568522, 1137044, 1421305, 2274088, 2842610, 4548176, 5685220, 9096352, 11370440, 18192704, 22740880, 45481760, 90963520]

約数ペア:

[(1, 90963520), (2, 45481760), (4, 22740880), (5, 18192704), (8, 11370440), (10, 9096352), (16, 5685220), (20, 4548176), (32, 2842610), (40, 2274088), (64, 1421305), (80, 1137044), (160, 568522), (320, 284261)]