1577353280

素因数分解:

$2^6\times 5^1\times {\mathrm{4929229}}^1$

素因数の和:4929246

約数の個数: 28

約数和(自身を含む): 3756073260

約数和(自身を除く): 2178719980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4929229, 9858458, 19716916, 24646145, 39433832, 49292290, 78867664, 98584580, 157735328, 197169160, 315470656, 394338320, 788676640, 1577353280]

約数ペア:

[(1, 1577353280), (2, 788676640), (4, 394338320), (5, 315470656), (8, 197169160), (10, 157735328), (16, 98584580), (20, 78867664), (32, 49292290), (40, 39433832), (64, 24646145), (80, 19716916), (160, 9858458), (320, 4929229)]