13052720

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 30560544

約数和(自身を除く): 17507824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 977, 1336, 1670, 1954, 2672, 3340, 3908, 4885, 6680, 7816, 9770, 13360, 15632, 19540, 39080, 78160, 163159, 326318, 652636, 815795, 1305272, 1631590, 2610544, 3263180, 6526360, 13052720]

約数ペア:

[(1, 13052720), (2, 6526360), (4, 3263180), (5, 2610544), (8, 1631590), (10, 1305272), (16, 815795), (20, 652636), (40, 326318), (80, 163159), (167, 78160), (334, 39080), (668, 19540), (835, 15632), (977, 13360), (1336, 9770), (1670, 7816), (1954, 6680), (2672, 4885), (3340, 3908)]