13302560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 31897152

約数和(自身を除く): 18594592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1171, 1420, 2272, 2342, 2840, 4684, 5680, 5855, 9368, 11360, 11710, 18736, 23420, 37472, 46840, 83141, 93680, 166282, 187360, 332564, 415705, 665128, 831410, 1330256, 1662820, 2660512, 3325640, 6651280, 13302560]

約数ペア:

[(1, 13302560), (2, 6651280), (4, 3325640), (5, 2660512), (8, 1662820), (10, 1330256), (16, 831410), (20, 665128), (32, 415705), (40, 332564), (71, 187360), (80, 166282), (142, 93680), (160, 83141), (284, 46840), (355, 37472), (568, 23420), (710, 18736), (1136, 11710), (1171, 11360), (1420, 9368), (2272, 5855), (2342, 5680), (2840, 4684)]