31061120

素因数分解:

$2^7\times 5^1\times {\mathrm{48533}}^1$

素因数の和:48552

約数の個数: 32

約数和(自身を含む): 74257020

約数和(自身を除く): 43195900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48533, 97066, 194132, 242665, 388264, 485330, 776528, 970660, 1553056, 1941320, 3106112, 3882640, 6212224, 7765280, 15530560, 31061120]

約数ペア:

[(1, 31061120), (2, 15530560), (4, 7765280), (5, 6212224), (8, 3882640), (10, 3106112), (16, 1941320), (20, 1553056), (32, 970660), (40, 776528), (64, 485330), (80, 388264), (128, 242665), (160, 194132), (320, 97066), (640, 48533)]