31429120

素因数分解:

$2^9\times 5^1\times {\mathrm{12277}}^1$

素因数の和:12300

約数の個数: 40

約数和(自身を含む): 75362364

約数和(自身を除く): 43933244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12277, 24554, 49108, 61385, 98216, 122770, 196432, 245540, 392864, 491080, 785728, 982160, 1571456, 1964320, 3142912, 3928640, 6285824, 7857280, 15714560, 31429120]

約数ペア:

[(1, 31429120), (2, 15714560), (4, 7857280), (5, 6285824), (8, 3928640), (10, 3142912), (16, 1964320), (20, 1571456), (32, 982160), (40, 785728), (64, 491080), (80, 392864), (128, 245540), (160, 196432), (256, 122770), (320, 98216), (512, 61385), (640, 49108), (1280, 24554), (2560, 12277)]