6651280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 15695424

約数和(自身を除く): 9044144

約数列:

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

約数ペア:

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