730920560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{71941}}^1$

素因数の和:72081

約数の個数: 40

約数和(自身を含む): 1712795136

約数和(自身を除く): 981874576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 71941, 143882, 287764, 359705, 575528, 719410, 1151056, 1438820, 2877640, 5755280, 9136507, 18273014, 36546028, 45682535, 73092056, 91365070, 146184112, 182730140, 365460280, 730920560]

約数ペア:

[(1, 730920560), (2, 365460280), (4, 182730140), (5, 146184112), (8, 91365070), (10, 73092056), (16, 45682535), (20, 36546028), (40, 18273014), (80, 9136507), (127, 5755280), (254, 2877640), (508, 1438820), (635, 1151056), (1016, 719410), (1270, 575528), (2032, 359705), (2540, 287764), (5080, 143882), (10160, 71941)]