9657880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 21999600

約数和(自身を除く): 12341720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2909, 3320, 5818, 11636, 14545, 23272, 29090, 58180, 116360, 241447, 482894, 965788, 1207235, 1931576, 2414470, 4828940, 9657880]

約数ペア:

[(1, 9657880), (2, 4828940), (4, 2414470), (5, 1931576), (8, 1207235), (10, 965788), (20, 482894), (40, 241447), (83, 116360), (166, 58180), (332, 29090), (415, 23272), (664, 14545), (830, 11636), (1660, 5818), (2909, 3320)]