1566990560

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{74761}}^1$

素因数の和:74907

約数の個数: 48

約数和(自身を含む): 3730324752

約数和(自身を除く): 2163334192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 74761, 149522, 299044, 373805, 598088, 747610, 1196176, 1495220, 2392352, 2990440, 5980880, 9793691, 11961760, 19587382, 39174764, 48968455, 78349528, 97936910, 156699056, 195873820, 313398112, 391747640, 783495280, 1566990560]

約数ペア:

[(1, 1566990560), (2, 783495280), (4, 391747640), (5, 313398112), (8, 195873820), (10, 156699056), (16, 97936910), (20, 78349528), (32, 48968455), (40, 39174764), (80, 19587382), (131, 11961760), (160, 9793691), (262, 5980880), (524, 2990440), (655, 2392352), (1048, 1495220), (1310, 1196176), (2096, 747610), (2620, 598088), (4192, 373805), (5240, 299044), (10480, 149522), (20960, 74761)]