9926320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 23284224

約数和(自身を除く): 13357904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 977, 1016, 1270, 1954, 2032, 2540, 3908, 4885, 5080, 7816, 9770, 10160, 15632, 19540, 39080, 78160, 124079, 248158, 496316, 620395, 992632, 1240790, 1985264, 2481580, 4963160, 9926320]

約数ペア:

[(1, 9926320), (2, 4963160), (4, 2481580), (5, 1985264), (8, 1240790), (10, 992632), (16, 620395), (20, 496316), (40, 248158), (80, 124079), (127, 78160), (254, 39080), (508, 19540), (635, 15632), (977, 10160), (1016, 9770), (1270, 7816), (1954, 5080), (2032, 4885), (2540, 3908)]