70031560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24659}}^1$

素因数の和:24741

約数の個数: 32

約数和(自身を含む): 159796800

約数和(自身を除く): 89765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 24659, 49318, 98636, 123295, 197272, 246590, 493180, 986360, 1750789, 3501578, 7003156, 8753945, 14006312, 17507890, 35015780, 70031560]

約数ペア:

[(1, 70031560), (2, 35015780), (4, 17507890), (5, 14006312), (8, 8753945), (10, 7003156), (20, 3501578), (40, 1750789), (71, 986360), (142, 493180), (284, 246590), (355, 197272), (568, 123295), (710, 98636), (1420, 49318), (2840, 24659)]