39705280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1121

約数の個数: 56

約数和(自身を含む): 95390208

約数和(自身を除く): 55684928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 977, 1016, 1270, 1954, 2032, 2540, 3908, 4064, 4885, 5080, 7816, 8128, 9770, 10160, 15632, 19540, 20320, 31264, 39080, 40640, 62528, 78160, 124079, 156320, 248158, 312640, 496316, 620395, 992632, 1240790, 1985264, 2481580, 3970528, 4963160, 7941056, 9926320, 19852640, 39705280]

約数ペア:

[(1, 39705280), (2, 19852640), (4, 9926320), (5, 7941056), (8, 4963160), (10, 3970528), (16, 2481580), (20, 1985264), (32, 1240790), (40, 992632), (64, 620395), (80, 496316), (127, 312640), (160, 248158), (254, 156320), (320, 124079), (508, 78160), (635, 62528), (977, 40640), (1016, 39080), (1270, 31264), (1954, 20320), (2032, 19540), (2540, 15632), (3908, 10160), (4064, 9770), (4885, 8128), (5080, 7816)]