23220880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10009}}^1$

素因数の和:10051

約数の個数: 40

約数和(自身を含む): 55855800

約数和(自身を除く): 32634920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 10009, 20018, 40036, 50045, 80072, 100090, 160144, 200180, 290261, 400360, 580522, 800720, 1161044, 1451305, 2322088, 2902610, 4644176, 5805220, 11610440, 23220880]

約数ペア:

[(1, 23220880), (2, 11610440), (4, 5805220), (5, 4644176), (8, 2902610), (10, 2322088), (16, 1451305), (20, 1161044), (29, 800720), (40, 580522), (58, 400360), (80, 290261), (116, 200180), (145, 160144), (232, 100090), (290, 80072), (464, 50045), (580, 40036), (1160, 20018), (2320, 10009)]