31153280

素因数分解:

$2^7\times 5^1\times {\mathrm{48677}}^1$

素因数の和:48696

約数の個数: 32

約数和(自身を含む): 74477340

約数和(自身を除く): 43324060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48677, 97354, 194708, 243385, 389416, 486770, 778832, 973540, 1557664, 1947080, 3115328, 3894160, 6230656, 7788320, 15576640, 31153280]

約数ペア:

[(1, 31153280), (2, 15576640), (4, 7788320), (5, 6230656), (8, 3894160), (10, 3115328), (16, 1947080), (20, 1557664), (32, 973540), (40, 778832), (64, 486770), (80, 389416), (128, 243385), (160, 194708), (320, 97354), (640, 48677)]