135409840

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5981}}^1$

素因数の和:6277

約数の個数: 40

約数和(自身を含む): 315993168

約数和(自身を除く): 180583328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 5981, 11320, 11962, 22640, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 478480, 1692623, 3385246, 6770492, 8463115, 13540984, 16926230, 27081968, 33852460, 67704920, 135409840]

約数ペア:

[(1, 135409840), (2, 67704920), (4, 33852460), (5, 27081968), (8, 16926230), (10, 13540984), (16, 8463115), (20, 6770492), (40, 3385246), (80, 1692623), (283, 478480), (566, 239240), (1132, 119620), (1415, 95696), (2264, 59810), (2830, 47848), (4528, 29905), (5660, 23924), (5981, 22640), (11320, 11962)]