2977280

素因数分解:

$2^9\times 5^1\times {\mathrm{1163}}^1$

素因数の和:1186

約数の個数: 40

約数和(自身を含む): 7144632

約数和(自身を除く): 4167352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1163, 1280, 2326, 2560, 4652, 5815, 9304, 11630, 18608, 23260, 37216, 46520, 74432, 93040, 148864, 186080, 297728, 372160, 595456, 744320, 1488640, 2977280]

約数ペア:

[(1, 2977280), (2, 1488640), (4, 744320), (5, 595456), (8, 372160), (10, 297728), (16, 186080), (20, 148864), (32, 93040), (40, 74432), (64, 46520), (80, 37216), (128, 23260), (160, 18608), (256, 11630), (320, 9304), (512, 5815), (640, 4652), (1163, 2560), (1280, 2326)]