8977880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11843

約数の個数: 32

約数和(自身を含む): 21265200

約数和(自身を除く): 12287320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11813, 23626, 47252, 59065, 94504, 118130, 224447, 236260, 448894, 472520, 897788, 1122235, 1795576, 2244470, 4488940, 8977880]

約数ペア:

[(1, 8977880), (2, 4488940), (4, 2244470), (5, 1795576), (8, 1122235), (10, 897788), (19, 472520), (20, 448894), (38, 236260), (40, 224447), (76, 118130), (95, 94504), (152, 59065), (190, 47252), (380, 23626), (760, 11813)]