9720320

素因数分解:

$2^9\times 5^1\times {\mathrm{3797}}^1$

素因数の和:3820

約数の個数: 40

約数和(自身を含む): 23312124

約数和(自身を除く): 13591804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3797, 7594, 15188, 18985, 30376, 37970, 60752, 75940, 121504, 151880, 243008, 303760, 486016, 607520, 972032, 1215040, 1944064, 2430080, 4860160, 9720320]

約数ペア:

[(1, 9720320), (2, 4860160), (4, 2430080), (5, 1944064), (8, 1215040), (10, 972032), (16, 607520), (20, 486016), (32, 303760), (40, 243008), (64, 151880), (80, 121504), (128, 75940), (160, 60752), (256, 37970), (320, 30376), (512, 18985), (640, 15188), (1280, 7594), (2560, 3797)]