13305043160

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{727847}}^1$

素因数の和:728315

約数の個数: 32

約数和(自身を含む): 30001894560

約数和(自身を除く): 16696851400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 727847, 1455694, 2911388, 3639235, 5822776, 7278470, 14556940, 29113880, 332626079, 665252158, 1330504316, 1663130395, 2661008632, 3326260790, 6652521580, 13305043160]

約数ペア:

[(1, 13305043160), (2, 6652521580), (4, 3326260790), (5, 2661008632), (8, 1663130395), (10, 1330504316), (20, 665252158), (40, 332626079), (457, 29113880), (914, 14556940), (1828, 7278470), (2285, 5822776), (3656, 3639235), (4570, 2911388), (9140, 1455694), (18280, 727847)]